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Grindstone(400) - List of Manufacturers, Suppliers, Companies and Products | IPROS GMS

Last Updated: Aggregation Period:Feb 18, 2026~Mar 17, 2026
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Grindstone Product List

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Whetstone "P Series Gravure Roll and Cylinder Grinding"

Grinding stone for copper rolls used in gravure printing!

The "P Series Gravure Roll Cylinder Grinding" is a product developed for the grinding of copper rolls used in gravure printing, utilizing a unique blend of abrasive materials and bonding agents. By fully leveraging the characteristics of the resin-bonded abrasive, it demonstrates excellent performance in terms of cutting ability, surface finish, and grinding wheel life. 【Features】 ■ For grinding copper rolls used in gravure printing ■ Developed using a unique blend of abrasive materials and bonding agents ■ Exhibits performance that takes advantage of the characteristics of resin-bonded abrasives *For more details, please refer to the catalog or feel free to contact us.

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Spring Grinding Machine Series

Taihei's spring research series continues to lead the industry.

A fulfilling lineup! Simple yet robust construction. Achieving high precision at a low cost. Taihei's spring manufacturing guarantees stable quality and high productivity.

  • Grinding Machine
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Surface finishing grinding wheel "Biruk Grinding Wheel"

Achieve long life! Moderate elastic deformation allows for improved surface roughness!

The "Biruk Grinding Wheel" is a grinding wheel that can improve surface roughness due to moderate elastic deformation. It has adequate impact resistance, maintains cutting performance, and due to its moderate vibration absorption, it suppresses wheel wear, achieving a long life. 【Grinding Example】 ◎ Grinding Type: Cylindrical Grinding Plunge ■ Work Material: SCM420 ■ Surface Roughness: Rzjis0.8μm or less ■ Wheel Specification: BK WA 400G 11 355D 32T 127H ■ Customer Evaluation: Cutting performance is sustained, dimensional accuracy is stable, and life is doubled. For more details, please refer to the catalog or feel free to contact us.

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Gravure Roll Cylinder Grinding Wheel P Series

It demonstrates its performance in terms of sharpness, finish, and whetstone life.

The Shin-Ei P series grinding stones for gravure printing are products developed for polishing copper rolls used in gravure printing, utilizing a unique blend of abrasive materials and bonding agents. By fully leveraging the characteristics of resin-bonded materials, they demonstrate excellent performance in terms of cutting ability, finish quality, and grinding stone life. For more details, please contact us or refer to the catalog.

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Oil Stone "CHERRY OIL STONE"

A versatile oil stone with a wide range of grit sizes and excellent wear resistance.

"CHERRY OIL STONE" is a vitrified oil stone made primarily from A abrasive particles (Al2O3). In the field of hand polishing, it is the most versatile and is widely used for polishing, sharpening, and deburring metals such as molds and cutting tools, as well as non-metals like glass and gemstones. In addition to standard products, we also offer high-quality "Sakura" and natural stone Alcanthus. *For more details, please download the PDF or feel free to contact us.

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Glass polishing grinding stone PG series

It demonstrates its performance in terms of sharpness, finish, and whetstone life.

The PG series glass polishing stones are bonded with thermosetting phenolic resin, providing high toughness and safety, and allowing for use at high rotational speeds. Additionally, they have a certain degree of elasticity, which helps to remove the grinding marks from the previous process and finish the surface for the next stage. For more details, please contact us or refer to the catalog.

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HASHIMOTO RG Whetstone

It has been developed to easily remove rough machining marks (cutting, electrical discharge machining, wire cutting).

This product is a grinding wheel that can accommodate a wide range of specifications regardless of steel type, hardness, or type of processing. It has been developed to easily remove rough machining marks (cutting, electrical discharge machining, wire cutting). It demonstrates its effectiveness in surface polishing when the machining of steel materials is very rough, regardless of hardness or steel type. The grinding particles of the wheel are made of alumina, which has excellent breakage resistance. 【Features】 ■ Wide range of specifications possible regardless of steel type, hardness, or type of processing ■ Effective for surface polishing when machining is very rough ■ Uses alumina for the grinding particles, offering excellent breakage resistance ■ By using a water-soluble grinding wheel liquid, it helps reduce the occurrence of scratch marks *For more details, please refer to the PDF document or feel free to contact us.

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Whetstone "Chamfering (Outer Edge) Wheel"

Achieve high precision and high efficiency processing! Introducing grinding wheels that use metal bond as the binder.

The "Chamfering (Outer Circumference) Wheel" is a grinding wheel for chamfering silicon wafers. It uses a metal bond as the binder, achieving high precision and high efficiency processing. It accommodates various specifications such as V shapes, R shapes, single grooves, and continuous grooves. We have processing examples with a particle size of #800, a wheel peripheral speed of 2500 m/min, and a surface roughness (Ra) of 0.3 μm. Please feel free to contact us when you need assistance. 【Features】 ■ For chamfering processing of silicon wafers ■ Uses metal bond as the binder ■ Achieves high precision and high efficiency processing ■ Accommodates various shapes, single grooves, continuous grooves, and rough/finish integrated types *For more details, please refer to the PDF document or feel free to contact us.

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Ceramic grinding stone "New Super Stone Mini"

Higher heat resistance! A beautiful polished finish is possible even on fine surfaces and intricate areas.

The "New Super Stone Mini" is a grinding stone specially developed for ultra-fine work. It is suitable for fine lapping finishes on various molds and dies, and unlike traditional oil stones and ruby stones, it excels in strength and elasticity despite its small size, contributing to the efficiency of grinding operations. We offer products such as the "New Super Stone Mini Set," which comes with a dedicated holder. 【Features】 ■ Combines excellent strength and flexibility, providing a smooth grinding surface ■ Does not clog and is resistant to breakage ■ Capable of achieving beautiful grinding finishes even on fine surfaces and intricate areas ■ Offers flexibility to be shaped into any desired form when used with files or sanders ■ The lineup ranges from #80 to #1200, color-coded by grit size *For more details, please refer to the PDF document or feel free to contact us.

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Whetstone "Cerap Series Electroplated Diamond Compo EDCBX"

Less likely to clog! Grinding wheel suitable for fitting metal parts and machine components, as well as for fine surface finishing.

Kuroda's "Electroplated Diamond Compo" is a grinding stone used for fitting metal and mechanical parts, lapping, and fine surface finishing. Thanks to its mesh-structured grinding surface, it allows for polishing without applying much force, is resistant to clogging, and enables smooth work without interruptions. It can be used on hardened alloy steel, carbide, ceramics, glass, silicon, ferrite, porcelain, stone, concrete, carbon, gemstones, FRP, and general steel. 【Features】 ■ Can be polished without much force ■ Resistant to clogging ■ Suitable for fitting metal and mechanical parts ■ For lapping and fine surface finishing *For more details, please refer to the catalog or feel free to contact us.

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Super Dia Series "Super Dia Flap"

You can use it dry! A diamond flap that achieves a gentle touch.

"Super Diaflap" is a grinding and polishing material made by processing diamond sheets into flap wheels. It achieves a gentle touch that is not found in conventional diamond grinding wheels. Compatible tools include hand grinders, electric (air) drills, and bench drills. 【Features】 - Can be used dry due to the air cooling effect - Suitable for: stone materials, concrete, and others For more details, please contact us or download the catalog.

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Finishing Whetstone "Gomangoku Diamond Stick"

A revolutionary diamond sharpening stone! It sharpens and polishes remarkably well, resulting in a smooth finish.

The "50,000 Stone Diamond Stick" can remove burrs from hard-to-reach corners and uneven surfaces. Each diamond abrasive grain is arranged in a dot pattern. It can be used in any direction—vertically, horizontally, or diagonally—without any specific orientation required. The diamonds used are of high quality, providing excellent cutting performance and durability. The feel of the burr catching is easy to understand, allowing for minimal dimensional changes. Additionally, the diamonds are electroplated using a special method, ensuring that all cutting edges are aligned, resulting in a smooth user experience and uniform cutting and polishing. 【Features】 ■ Diamonds arranged evenly in a dot pattern ■ Large chip pocket ■ Aluminum stick designed for ease of use ■ Efficient power transmission allows for quick completion of tasks ■ You can feel the moment the burrs are removed *For more details, please refer to the PDF document or feel free to contact us.

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Field Balancer "SB-8806RB Series"

[Demo Available] Achieves high versatility and a compact body! Convenient for carrying during business trips and within factories!

The "SB-8806RB Series" is a lightweight and compact field balancer for general rotating bodies/precision grinding machines that operates on battery power. Sigma's balance measuring instrument boasts ease of use and high precision, achieving both high versatility and a compact body. It can operate continuously for 8 hours on battery power, making it convenient for transportation within the factory. 【Features】 ■ Battery-powered ■ Reduces the hassle of adjusting correction weights ■ Pass/fail judgment function according to JIS B 0905 ■ Option to choose between CCLD type/electrical charge type sensors ■ Equipped with a USB port ■ High precision with a resolution of 0.001μm up to 400,000 min–1 ■ Ability to save screen data as photo files on microSD ■ Optional overall vibration meter and FFT analyzer can be installed *For more details, please refer to the PDF materials or feel free to contact us.

  • Testing Equipment and Devices
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High-efficiency flat grinding wheel "V BORON"

Even difficult-to-machine materials can be easily finished with high precision! It prevents the rise in processing costs with outstanding economic efficiency.

"V BORON" is an exceptional grinding stone that allows for easy dressing with a single stone, emphasizing ease of use and outstanding sharpness. It enables high-precision grinding finishes even for difficult-to-machine materials. It can be used for both dry and wet applications, making it suitable for various grinding purposes according to your needs. Additionally, it can shorten working time, providing excellent economic efficiency and preventing rising processing costs. 【Features】 ■ Easy dressing with a single stone ■ High-precision grinding finishes for difficult-to-machine materials ■ Usable for both dry and wet applications ■ Reduces working time ■ Prevents rising processing costs with excellent economic efficiency *For more details, please refer to the PDF document or feel free to contact us.

  • Company:TKX
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Ibaraki Grinding Co., Ltd. Business Introduction

A grinding wheel manufacturer specializing in ultra-thin cutting wheels and electroplated tools!

Ibaraki Seito Co., Ltd. handles ultra-thin cutting wheels and electroplated tools. We offer ultra-thin cutting wheels suitable for precision cutting of metals, glass, ceramics, and more, including diamond and CBN ultra-thin cutting wheels for carbide and ceramics that provide the highest cutting performance and overwhelming long life, as well as diamond and CBN electroplated wheels. We manufacture according to the specifications of cutting machines, so please feel free to contact us with your requests. 【Features】 ■ Confidence in cutting performance, thinness, and strength ■ Wide range of sizes available ■ Compatible with various applications and shapes in grinding processes ■ Achieves high precision and high efficiency processing of difficult-to-cut materials at low cost *For more details, please download the PDF or feel free to contact us.

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Oil sharpening stone, stick type, for removing burrs from grooves (sample available for sending)

Oil whetstone stick type available in various sizes and multiple grits. Achieve deburring and chamfering in hard-to-polish grooves with the stick type!!

The term "oil stone" comes from the practice of using oil, such as kerosene or grinding oil, which is absorbed into the stone. Oil stones are made from A-grade abrasive particles, have a wide range of grit sizes, and possess a strong structure that makes them resistant to shape distortion. Our company manufactures and sells various shapes of stick-type oil stones in addition to the common rectangular shape, which has been well received by users for enabling efficient work for different applications. 【Main Uses】 Square: Deburring grooves, polishing flat surfaces Triangular/Rhombus: Deburring grooves, polishing groove entrances Round/Half-Round/Elliptical: Polishing the inner surfaces of hole diameters Pointed: Polishing sharp corners We are currently offering free samples, so please feel free to contact us for more details!! ↓↓↓ ---------------------------------- Yamato Seito Co., Ltd. Sales Department 5-1613 Hata, Kashiba City, Nara Prefecture 639-0245 TEL: 0745-77-2955 FAX: 0745-78-0667 Email: yamato@yamatoseito.co.jp URL: http://www.yamatoseito.co.jp

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Oil sharpening stone, stick type, triangular, for deburring grooves (sample can be sent).

Stick-type triangular design allows for precise deburring and chamfering!!

The term "oil stone" comes from the practice of using oil, such as kerosene or grinding oil, which is absorbed into the stone. Oil stones are made from A-grade abrasive particles, have a wide range of particle sizes, possess strength, and are less prone to shape distortion. Our company manufactures and sells various shapes of stick-type oil stones in addition to the common "rectangular" shape, which has been well received by users for enabling efficient work according to different applications. 【Main Uses】 Square: Deburring of grooves, bottom surface polishing Triangular/Rhombic: Deburring of grooves, polishing of groove entrances Round/Half-Round/Elliptical: Internal surface polishing of hole diameters Pointed: Polishing of sharp corners We are currently offering free samples, so please feel free to contact us for more details!! ↓↓↓ ---------------------------------- Yamato Seito Co., Ltd. Sales Department 5-1613 Hata, Kashiba City, Nara Prefecture 639-0245 TEL: 0745-77-2955 FAX: 0745-78-0667 Email: yamato@yamatoseito.co.jp URL: http://www.yamatoseito.co.jp

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Oil sharpening stone, stick type, inner diameter grinding of hole diameter (sample can be sent)

Oil sharpening stones in stick form available in various sizes and grit levels. Achieve internal diameter polishing of hole diameters and edge beveling with the stick type!

The term "oil stone" comes from the practice of using oil, such as kerosene or grinding oil, which is absorbed into the stone. Oil stones consist of A-grade abrasive particles, have a wide range of particle sizes, and are characterized by their strength and resistance to shape distortion. Our company manufactures and sells various shapes of stick-type oil stones in addition to the common rectangular shape, and we have received positive feedback from users for their efficiency in various applications. 【Main Uses】 Square: Deburring grooves, surface polishing Triangle/Rhombus: Polishing groove entrances Round/Half-round/Elliptical: Internal polishing of hole diameters Point: Polishing sharp corners We are currently offering free samples, so please feel free to contact us for more details!! ↓↓↓ ---------------------------------- Yamato Seito Co., Ltd. Sales Department 〒639-0245 1613 Hata 5-chome, Kashiba City, Nara Prefecture TEL: 0745-77-2955 FAX: 0745-78-0667 Email: yamato@yamatoseito.co.jp URL: http://www.yamatoseito.co.jp

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to polish or to refine

The savior of shoe polishing, "Migakuru," is born! It removes dirt in a short time and is also compatible with sports equipment.

Finally born! The savior of shoe polishing, 'Migakuru' - A long-awaited product has been created for those who have struggled with removing dirt from shoes. By using 'Migakuru', you can quickly remove dirt in a short amount of time. - It demonstrates dramatic effects primarily for cleaning sports shoes, starting with baseball! - It can easily remove dirt from indoor shoes used at school, significantly reducing the time required compared to before! - With a size and shape that is easy to hold and use for both children and adults, it can also effectively remove dirt from metal bats, golf clubs, and even snowboards in a short time, making it a useful product across a wide range of fields. Grain size: #240, #400 Dimensions: Φ55×20T (semi-circle) 65×20×10 (square)

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Releasing the dedicated sharpening stone "Iron Flower Series" for kitchen knives!

Available in four variations tailored to your desired finish and sharpness, suitable for everyone from beginners to professionals!

The "Iron Flower Series" is a specialized sharpening stone developed by our company, a manufacturer of whetstones under the CHERRY brand, which has gathered years of expertise in whetstone production. We confidently present this sharpening stone specifically designed for knife sharpening. ◎ Confident in Grinding Power It allows for beautiful sharpening with light pressure, reducing working time, making it recommended for busy individuals. We invite you to experience the difference! ◎ Rich Variety We offer four types: Zaku-to (rough stone), Saku-to (medium stone), Spatto-to (finishing stone), and Pika-to (polishing stone). Progress from rough to medium to finishing stone, and for those seeking an even more beautiful finish, we recommend the polishing stone at the end. Beginners in knife sharpening should start with the medium stone, and if you want to elevate your skills, using the rough or finishing stones is also recommended. ◎ High-Quality Made in Japan We use high-quality abrasive grains based on JIS standards, produced and inspected carefully by craftsmen. It has good water absorption and provides a smooth sharpening experience. The series name "Iron Flower" is derived from the flower-like patterns that appear when sharpening with a stone that has strong grinding power. We have inherited the traditional technique of Tosa forged knives, which has been passed down for 400 years, and we received feedback during development from "Sakoda Hamono," a specialized knife workshop that is committed to forging. They have used our product in knife sharpening and have given it high praise.

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Mini cup whetstone

Small parts and mini cups for narrow areas.

Usage MP24… removing black skin, rust removal, paint stripping MT80… light grinding, bead removal, paint stripping MT180… light grinding, fine grinding, chamfering, deburring MT240… fine chamfering, fine deburring MD120… fine chamfering, polishing finish, removing discoloration from welds Special Features Please use with grinders equipped with mini cup-specific fittings (MS-50E, MS50A-2).

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【システム非公開】キング砥石 キング仕上砥 F-1型 #4000

特殊砥材にて製作されていますので短時間で、切れ味が冴えるするどい刃が付き、作業の能率を高めます。

当社で運営する会員限定の卸売(仕入れ)サイト「Kenko卸.com」では、 「キング砥石 キング仕上砥 F-1型 #4000」を取り扱っております。 特殊砥材にて製作されていますので短時間で、切れ味が冴えるするどい刃が付き、作業の能率を高めます。

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HASHIMOTO C whetstone

To enable the polishing of relatively low-hardness steel materials, high-quality black silicon carbide was used.

This product is a grinding wheel developed to facilitate the upgrading of grit size for pre-hardened steel materials with a hardness of HRC 40 or lower. To enable the grinding of relatively low-hardness steel materials, high-quality black silicon carbide with uniform particle size is used as the abrasive. It has excellent toughness and moderate cutting power. It is preferable to use this product on steel materials with a hardness of HRC 40 or lower. 【Features】 - Developed to facilitate grit size upgrading for pre-hardened steel materials with a hardness of HRC 40 or lower - Excellent toughness and moderate cutting power - Preferably used on steel materials with a hardness of HRC 40 or lower *For more details, please refer to the PDF document or feel free to contact us.

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Tact Disc - A versatile grinding stone that can perform grinding and polishing simultaneously.

Universal grinding wheel that can perform grinding and polishing simultaneously - Tact Disc

Uses Light grinding, polishing, chamfering, deburring, rust removal, paint stripping, heat discoloration removal, dirt removal. The applications can be expanded with various creative uses. Features Simultaneous grinding and polishing effects can be achieved. There is minimal dust, noise, and vibration, making it hygienic. It has low thermal conductivity to the material, making it resistant to heat discoloration. Secondary burrs do not occur.

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Super finishing stone "K-MAX Series"

Line up the stick compo! Please use it specifically for grinding work before the mirror finish of the mold.

The "K-MAX Series" is a super finishing grinding stone suitable for pre-lapping processes, such as diamond paste. By using carefully selected new alumina abrasive grains and a specially manufactured bond designed for ultra-fine particles, we have achieved a high-grit super finishing grinding stone. Despite its high grit, it offers excellent cutting performance, minimal clogging, and good adaptability, with fewer instances of scratches and superior durability. 【Features】 ■ Uses carefully selected new alumina abrasive grains ■ Employs a specially manufactured bond designed for ultra-fine particles ■ Achieves a high-grit super finishing grinding stone ■ Excellent cutting performance, minimal clogging, and good adaptability ■ Fewer instances of scratches and superior durability *For more details, please refer to the PDF document or feel free to contact us.

  • 2022-11-22_13h51_51.png
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HASHIMOTO GC Grinding Stone

The cutting force is very high! It is also characterized by being resistant to galling and scratching.

This product is a grinding wheel that uses green silicon carbide as the abrasive. Due to its very high cutting power, it cannot be used on steel materials with a hardness of HRC40 or lower, as it will cause deep scratches. It is also characterized by being resistant to gouging and scratching. Additionally, by using water-soluble grinding wheel oil, the occurrence of gouging and scratching is further reduced. 【Features】 ■ The abrasive of the grinding wheel uses green silicon carbide ■ As a general abrasive, it has excellent cutting performance with hard abrasives ■ It is preferable to use it on steel materials with a hardness of HRC40 or higher ■ The use of water-soluble grinding wheel oil further reduces the occurrence of gouging and scratching *For more details, please refer to the PDF document or feel free to contact us.

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Centerless grinding wheel

The wide type can be produced with a grinding stone width of up to 405! It provides stable grinding performance that meets the process capability index.

The "Centerless Grinding Wheel" meets the process capability index with stable grinding performance. Available in two-layer types #80 and #100. The wide type can be manufactured with a wheel width of up to 405. We offer a lineup including vitrified, resin-bonded, and plastic wheels. 【Features】 ■ Stable grinding performance meets the process capability index ■ Two-layer types #80 and #100 ■ The wide type can be manufactured with a wheel width of up to 405 *For more details, please refer to the PDF document or feel free to contact us.

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Rubber grinding stone with no secondary burrs, flexible disc for deburring and rust removal.

The flexible disc of the Buri Killer is ideal for polishing, finishing processes, deburring, coating removal, and rust removal!

The Barikiller is an elastic rubber grinding wheel that does not produce secondary burrs. It is a unique elastic ceramic rubber grinding wheel that incorporates ceramics, with the rubber itself serving as the bonding material. ◆ Features of the Flexible Disc ◆ - It allows for grinding while also enabling polishing processes. - It has elasticity, resulting in very little penetration into the workpiece and a smooth surface. - Being reinforced with rubber, the grinding wheel bends easily to conform to the workpiece. Suitable for: Stainless steel, aluminum, copper, hardened steel, titanium, and more. *When using the flexible disc, a dedicated grinder (7,000 rpm) is required. Using a grinder other than the dedicated one may cause the grinding wheel to crack or break. ◎ By downloading the catalog, you can learn about the mechanism by which the Barikiller does not produce secondary burrs. Demo units are also available. Please feel free to contact us.

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Precision Cutting Wheel "Japan Disc Resin Bond Cutting Wheel"

A stunning cut surface! This cutting wheel is ideal for fine cutting of difficult-to-machine materials.

The "Japanese Disc Resin Cutting Wheel" is manufactured using a special process and can be used dry, but it particularly demonstrates excellent performance when used wet. The thickness accuracy is exceptionally high, and it is especially effective when used in conjunction with the precision automatic cutting machines from Japanese Disc Industry. It is highly recommended for precise and fine cutting of difficult-to-cut materials. 【Features】 - A thin cutting wheel capable of cutting various metal pipes and solid materials with high precision and good cutting surfaces. → Various metals: iron, SUS, tungsten, molybdenum, Inconel, etc. - No clogging or burning, resulting in good cutting surfaces. - Excellent cutting performance allows for high cutting precision. - Cutting wheels are indispensable for cutting items such as syringes, industrial pipes, and electronic components. For more details, please contact us or download the catalog.

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Rejibon Mini Disc "MD-58"

We offer granularity of 60, 80, 100, 120, and 240! Use the top, bottom, and sides to improve work efficiency!

The "MD-58" is a mini flap disc for the Redibon air grinder. By enabling grinding and polishing on the top, bottom, and sides, it improves work efficiency. With a compact outer diameter of 58mm, it is suitable for small burr removal, chamfering, and finishing, and can grind into narrow areas. 【Features】 ■ 3WAY DISC (top, bottom, side) ■ Improved work efficiency ■ Compact and capable of grinding in narrow areas ■ Size (outer diameter × hole diameter): 58×9.6 ■ Maximum operating speed: 19,750 min-1 *For more details, please refer to the PDF document or feel free to contact us.

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