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Grindstone(2000) - List of Manufacturers, Suppliers, Companies and Products

Last Updated: Aggregation Period:Jul 16, 2025~Aug 12, 2025
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Grindstone Product List

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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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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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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.

  • Grindstone
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Finishing Rubber Abrasive Stone "Gomangoku Stick"

Polish with rubber! Introducing rubber grinding stones for finishing that accommodate various materials and provide a hand and finger feel.

The "50,000 Stone Stick" is a product made with a rubber grinding stone that can remove rust and other imperfections while minimizing damage to the material. Please try its slim shape, which fits comfortably in your hand and allows for easy finishing in tight spaces. Since it is a stick type, we offer a soft version suitable for hard-to-reach corners and uneven surfaces, as well as a hard type that is ideal for fine shapes (corner areas). Additionally, we have "Shaped 50,000 Stone Sticks" available in various shapes to suit your needs. 【Features】 ■ Can be used on the sides, making it easy to work in narrow gaps ■ Can be used until the end due to its thickness (6mm) ■ Excellent durability ■ The handle is made of easily recyclable aluminum material ■ Finishes while minimizing damage to the material and can remove rust and other imperfections *For more details, please refer to the PDF document or feel free to contact us.

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High-grade sharpening stone "Futakamito / Alcanthus Stone"

Custom dimensions tailored to your needs are also available! Suitable for sharpening tools and precision grinding, among other uses.

We would like to introduce our high-quality sharpening stones. The "Futakamito" is recommended for those who are struggling with issues such as "recently, it has become difficult to obtain good quality natural sharpening stones for knife sharpening" and "I don't know which precision grinding stone to use by hand." The "Arkansas Stone" is a natural sharpening stone sourced from Arkansas, USA, and is used for sharpening knives and precision grinding. [Features] <Futakamito> ■ Custom sizes available to suit your needs - Grit #2000: Medium finish (100×25×13, 4 inches) - Grit #4000: Finish (150×50×25, 6 inches) - Grit #6000: Precision finish (205×50×25, 8 inches) - Grit #8000: Final finish (205×75×25, for knives) *For more details, please refer to the PDF document 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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Industrial Roll and Cylinder Grinding Wheels P Series

We manufacture products tailored to the user's requests and supply the best products.

Hydraulic cylinders, steel mill rolls, paper rolls, film rolls, and more... Repair and new production of rolls and cylinders in various locations involve processes such as vertical grinding of iron, stainless steel, and chrome. Shin-ei Seito Co., Ltd.'s high-speed roll grinding wheels are manufactured to meet user requirements, providing the best products. For more details, please contact us or refer to our catalog.

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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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Diamond grinding stone

This is a masterpiece infused with the passion poured into the diamond sharpening stone.

The "Diamond Grinding Stone" is a diamond whetstone that offers a smooth sharpening experience. It provides a gripping sharpening feel similar to that of natural whetstones. It also features high grinding power combined with excellent flatness retention. The grit sizes range from #200 to #30000, including various special grits. 【Features】 ■ Gripping sharpening feel like that of natural whetstones ■ High grinding power and excellent flatness retention of diamond whetstones ■ Minimal wear of the whetstone ■ Grit sizes from #200 to #30000 ■ Can smoothly sharpen even hard blades *For more details, please refer to the PDF document or feel free to contact us.

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Resinoid elasticity and stone "Green Ace Gold"

Chosen by all workers from amateurs to skilled craftsmen, we meet a wide range of needs!

"Green Ace Gold" is a resin-bonded elastic grinding wheel suitable for both iron and stainless steel (difficult-to-cut materials). The 3mm type (GA-3) offers excellent grinding power and a light working feel thanks to its unique grain composition. The 6mm type (GA-6) combines the grinding power and durability of an offset wheel with the softness of a flexible wheel. 【Features】 ■ Reduces the burden of grinding work - Low vibration - Low noise - Soft feel ■ Excellent cost-effectiveness *For more details, please refer to the PDF materials or feel free to contact us.

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