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Grindstone(300) - List of Manufacturers, Suppliers, Companies and Products

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
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Grindstone Product List

1～15 item / All 68 items

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Metal bond grinding wheel compatible grinding wheel shaping machine 'EDT300'

Metal bond grinding wheel compatible grinding wheel shaping machine 'EDT300'

For all users struggling with the correction of metal bond grinding wheels! We provide high precision shapes and excellent cutting performance.

The "EDT300" is a grinding wheel correction device that allows for easy in-house correction of metal bond grinding wheels. Equipped with KOYO technology, it features a discharge truing function. It can reduce the labor involved in grinding wheel replacement and management. Additionally, it allows for correction into free shapes through wire discharge. Furthermore, correction can be performed while the grinding wheel is still mounted in the holder. 【Features】 ■ Significantly reduces management labor and costs ■ Space-saving ■ High functionality ■ High precision ■ Enables easy in-house correction of metal bond grinding wheels *For more details, please refer to the PDF document or feel free to contact us.

  • Other processing machines

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Slide Change Dial

Slide Change Dial

Compatible with various grinding machines! One-touch detachable slide change system.

The "Slide Change Diamond" can be used for roughening epoxy, hard floors, and resin floors, as well as for thin film removal and concrete surface polishing. It is compatible with various floor grinding machines (new Tornado), DHG Tornado, HTC (all types), Predator, and domestic 30 cm grinding machines. 【Features】 ■ Easy attachment ■ High operability ■ Compatible with various floor materials ■ Slide change system ■ Extensive lineup *For more details, please refer to the PDF document or feel free to contact us.

  • Other tools and equipment

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【Manufacturing Method】 Vitreous Method

【Manufacturing Method】 Vitreous Method

It has many pores and is less prone to grinding burns! It is used in a wide range of fields from rough grinding to precision grinding.

The "Vitrified Bonding Method" involves adding inorganic materials such as feldspar and clay as a binder to the abrasive grains, mixing in an appropriate amount of auxiliary agents, kneading, molding, and firing at a high temperature of 1,300°C for production. These products have a high porosity, are less prone to grinding burns, and are used in a wide range of applications from coarse grinding (#20 and above) to precision grinding (up to #4000). Recently, grinding wheels with larger pores have been developed, expanding their application as grinding wheels that alleviate clogging during grinding. 【Features】 ■ Manufactured by firing at a high temperature of 1,300°C ■ High porosity, less prone to grinding burns ■ Used in a wide range of applications from coarse to precision grinding ■ Expanding applications as grinding wheels that alleviate clogging during grinding *For more details, please refer to the PDF document or feel free to contact us.

  • Grindstone

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Carbon Fiber Reinforced Plastic Body (CFRP) Grinding Wheel

Carbon Fiber Reinforced Plastic Body (CFRP) Grinding Wheel

A new option for high-performance grinding.

MACH ROTEC(R) grinding wheels are used in over 180 grinding applications, including automotive parts such as cams, gears, and crankshafts, the medical industry, roll grinding, and concave grinding. Features of MACH ROTEC(R) grinding wheels: - Grinding wheel body made of CFRP (carbon fiber reinforced plastic) It is lightweight, weighing only 1/10 compared to traditional metal wheels, and has 10 times better vibration damping, which is expected to shorten grinding time. - Compatible with a wide range of peripheral speeds (20m/sec to 300m/sec) This enables high-precision grinding and reduces wheel wear, significantly lowering manufacturing costs. - Compatible with laser cladding methods It is possible to finish the hard layer on the surface of brake discs that meet EURO 7 regulations uniformly and in a short time.

  • MACH_Wheel.jpg
  • Bild2.jpg
  • _DSD0552.jpg
  • MACH_ROTEC.jpg
  • Grindstone

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3M Cubitron II Cutting Wheel PN65138

3M Cubitron II Cutting Wheel PN65138

For cutting materials like iron and stainless steel! It is much less tiring compared to conventional cutting wheels.

The "Cutting Disc PN65138" cuts quickly without requiring much force, making it far less tiring for upward tasks where applying force is difficult compared to conventional cutting discs. Moreover, even as the disc wears down, it maintains the same cutting performance as when it was new until the end, allowing for stress-free work until replacement. 【Features】 ■ Cuts quickly without requiring much force ■ Maintains the same cutting performance as new until the end, even as the disc wears ■ Allows for stress-free work until replacement *For more details, please refer to the PDF document or feel free to contact us.

  • Other abrasives

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Semi-porous grinding stone "PT II"

Semi-porous grinding stone "PT II"

Cut cleanly with large pores and increase surface roughness with small pores.

It exhibits performance that combines the pore characteristics of PT grinding wheels, which allow for good chip discharge and suppress heat generation, with the structure of general grinding wheels that excel in metal machinability. It is optimal for processing materials such as stainless steel (300 series), copper, and aluminum, which are tough and have significant changes due to heat. Additionally, it is suitable for processing on magnetic tables of surface grinding machines. 【Features】 - Grinding wheels with pores suitable for metal processing - Good chip discharge leads to less heat generation - Excellent processing accuracy due to cool cutting For more details, please contact us or download the catalog.

  • Grindstone

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Offset Type Elastic Grinding Wheel "Σ (Sigma) Jade"

Offset Type Elastic Grinding Wheel "Σ (Sigma) Jade"

Moderate flexibility alleviates noise and vibration, allowing for comfortable work over long periods!

"Σ (Sigma) Jade" is an offset-type elastic grinding wheel that achieves a significant reduction in work time with its astonishing grinding speed. It is a flexible grinding wheel that combines grinding power superior to that of offset wheels with flexibility, allowing for stress-free grinding. Additionally, its moderate flexibility reduces noise and vibration, making it easy to work for extended periods. 【Features】 ■ Achieves a significant reduction in work time with astonishing grinding speed ■ Demonstrates high grinding performance with light force ■ Considerate of users *For more details, please download the PDF or feel free to contact us.

  • Grindstone

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Rubber masking agent "Rubatec"

Rubber masking agent "Rubatec"

For masking during coloring! The "speed" of coloring will change.

"Rubatec" is a rubber masking agent that can be used for masking during the coloring of engraved and sculpted parts on tombstones and monuments. It features a squeezable spout pouch with a screw cap. In addition to masking, it can also be used as rubber glue. The usage is simple. The curing indicators are easy to understand, allowing for quick coloring with a spray, and then it can be easily peeled off, significantly improving the efficiency of the coloring process. 【Features】 - Squeezable spout pouch with a screw cap - Usable as rubber glue in addition to masking - Clear curing indicators - Easy to use - Significantly improved efficiency in coloring tasks *For more details, please refer to the PDF document or feel free to contact us.

  • paint

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Ceramic grinding stone "New Super Stone Mini"

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.

  • Tool Sets
  • Grindstone

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Pat-mounted offset elastic grinding stone "Shell Jade Type"

Pat-mounted offset elastic grinding stone "Shell Jade Type"

The dedicated pad wears down together with the grinding stone, so it does not affect the grinding operation!

The "Shell Jade Type" is an offset-type elastic grinding wheel with an integrated dedicated pad that protects the operator. It features a safety design where the pad is larger than the outer circumference of the grinding wheel. The integrated dedicated pad covers the grinding wheel, reducing the risk of cutting accidents during grinding operations. Additionally, it is designed for safety without interfering with grinding work and offers high grinding performance. The dedicated pad wears down together with the grinding wheel, ensuring that it does not affect the grinding process. 【Features】 ■ Dedicated pad supporting safe work ・ Integrated design that protects the operator ・ Safety design with a pad larger than the outer circumference of the grinding wheel ■ Safety design that does not interfere with grinding work and high grinding performance *For more details, please download the PDF or feel free to contact us.

  • Grindstone

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Technical Introduction of Nippon Kongō Tōseki Manufacturing Co., Ltd.

Technical Introduction of Nippon Kongō Tōseki Manufacturing Co., Ltd.

Manufacturing know-how backed by a long history! We address customer problems and needs.

We would like to introduce the technology of Nippon Kongō Tōseki Seisakusho Co., Ltd. Grinding wheels can be broadly divided into three categories: grinding wheels for cutting, grinding wheels for polishing, and grinding wheels for slicing. Depending on the customer's intended use, we select and adjust the manufacturing method, type of abrasive grains, shape of the grinding wheel, and hardness (bonding strength) of the grinding wheel. We will introduce the technology behind the basic manufacturing methods. 【Types of Manufacturing Methods】 ○ Vitrified Bond Method ○ Resin Bond Method ○ PVA Method For more details, please contact us or download the catalog.

  • Grindstone
  • Diamond cutter
  • Other abrasives

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Super Dia Series "Super Dia Flap"

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.

  • Other cutting tools
  • Other abrasives

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Rubber endless belt grinding stone

Rubber endless belt grinding stone

Rubber endless belt

Usage Polishing, micro-burr removal, R surface finishing Features Can create a smooth surface without scratching the material. Produces minimal dust and is hygienic. No secondary burrs (return burrs) are generated.

  • Grindstone

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