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Grindstone(3m) - List of Manufacturers, Suppliers, Companies and Products

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

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Abrasive materials for grinders *Free samples available

A lineup of products suitable for cutting materials like iron and stainless steel, such as the "3M Cubitron II Cutting Wheel"!

Even as the disc wears down, it maintains the same cutting performance as new until the time of replacement, allowing for stress-free work with products like the "3M™ Cubitron II Cutting Wheel," as well as the "3M™ Cutting Wheel 51782," which can be used safely with light force. These products can be used in various settings, such as corner chamfering in sheet metal and press processing, as well as deburring and surface finishing after machining. ★Currently running a free sample campaign for 3M™ abrasive products! - You can view sample products in the product videos and catalogs linked. - Please select the abrasive products you are interested in and apply for samples via the link. 【Product Lineup (Partial)】 ■3M Cubitron II Cutting Wheel ■3M Cubitron II Offset Wheel ■3M Cubitron II Flexible Wheel ■3M Cubitron II Fiber Disc 982C/987C ■3M Cubitron II TS Disc 982C/987C/787C *For more details, please refer to the PDF materials or feel free to contact us.

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"3M(TM) Abrasive Products" *Free samples available

Would you like to reconsider "abrasives" for improving productivity? We are currently offering free samples of essential abrasive products for "cutting," "grinding," and "rust/coating removal" tasks.

We are pleased to announce the launch of the "3M(TM) Abrasive Product Sample Campaign" to demonstrate how polishing work with angle grinders can be done quickly, safely, smoothly, and efficiently. Our lineup includes the "3M(TM) Flap Disc 769F," suitable for bead removal and surface finishing of ferrous materials, the "3M(TM) Cutting Wheel 51782" for clean cuts, and the "Scotch-Brite(TM) Bevel Purple" equivalent to #120. ★ For more details, please check the link below: "Click here for campaign details!" - You can view the sample products in the product videos and catalogs within the link. - You can download the list of samples from the PDF download below. - Please select the abrasive products you are interested in and apply for samples from the link provided. 【Examples of Work】 ■ Cutting work ■ Grinding work ■ Rust and coating removal work ■ Plant maintenance ■ Fabrication and piping * For more information, please refer to the PDF document or feel free to contact us.

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Cutting Wheel "3M(TM) Cutting Wheel 51782" *Sample available

Stable cutting without rebound or deviation during cutting. Measures to reduce risks and ease the burden during work. Case studies available.

The "3M™ Cutting Wheel 51782" is a cutting wheel that achieves smooth blade penetration and high durability by using uniquely precision-molded ceramic abrasives. It is less likely to cause rebound or wobble when the blade is applied, allowing for stable work with light force. It maintains sharp cutting performance for an extended period, enabling speedy cutting operations. It is less prone to "burn" or "burr" on the cutting surface due to friction, contributing to improved worker safety, reduced workload, and enhanced work quality. ★ Product samples are currently available. Please apply through the "Contact" section below. 【Features】 ■ Stable work with minimal rebound and wobble ■ Reduced work load with smooth cutting ■ Suitable for cutting carbon steel, SUS316, alloy steel, and more ■ High durability, reducing the frequency of wheel replacements ■ Achieves 1.6 times the durability and 1.7 times the cutting speed compared to typical alumina-zirconia abrasive wheels (based on our tests) *Case studies from plant engineering companies can be downloaded. *3M Japan Co., Ltd. handles personal information in accordance with the personal information handling policy and privacy policy outlined in the link below.

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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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3M Cubitron II "Offset Grinding Wheel"

From bead removal of corner welds to finishing polishing after gas cutting, it can be used for a wide range of applications!

The "Offset Grinding Wheel" is a product for disc grinders that can shorten grinding time. It reduces the frequency of wheel changes and also decreases waste disposal. It can be used for a wide range of applications, from removing weld beads to finishing grinding after gas cutting, and both "PN85938" and "PN81148" are suitable for cutting tasks. 【Features】 ■ Can shorten grinding time ■ Reduces the frequency of wheel changes ■ Can reduce waste disposal ■ Suitable for cutting tasks *For more details, please refer to the PDF document or feel free to contact us.

  • Other abrasives

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3M Cubitron II "Flexible Grinding Wheel"

"Providing a higher level of all-purpose." Perfect for deburring after machining!

This product is designed for disc grinders and significantly improves the product lifespan, which has been a problem with conventional flexible grinding wheels. With the greatly improved lifespan, it can be used for multiple purposes with just one piece, reducing the hassle of attaching it to the grinder. 【Features】 ■ Significantly improves the product lifespan, which has been an issue with conventional flexible grinding wheels ■ Can be used for multiple purposes with just one piece ■ Reduces the hassle of attaching it to the grinder ■ Produces less burr *For more details, please refer to the PDF document or feel free to contact us.

  • Other abrasives

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Shin-ei Seito Co., Ltd. Business Introduction

Leave the manufacturing of grinding wheels to us!

Shin-ei Seito Co., Ltd. is a company that primarily develops and sells grinding wheels. Since its establishment, the company has been engaged in the research and development of grinding wheels using various bonding agents, and particularly in recent years, it has focused on the research and development of resin-bonded grinding wheels for mirror finishing based on phenolic resin as the primary bonding agent. We handle a variety of grinding and polishing wheels, so please feel free to contact us if you have any requests. 【Business Activities】 ■ Manufacturing and sales of grinding wheels and all related operations *For more details, please refer to our catalog or feel free to contact us.

  • Other factory equipment and parts

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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.

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Whetstone "Oil Whetstone - White"

For tasks requiring a high-quality finish! A natural substitute made from A abrasive grains.

The 'Oil Stone - White' is a natural substitute made from A abrasive particles (equivalent to 3000 grit). It is used for tasks that require a high-quality finish. In addition to this product, we also offer other items such as the Alcanthus oil stone. [Product Lineup] ■NO.H105: 75×25×9mm ■NO.H104: 100×25×13mm *For more details, please refer to the PDF document or feel free to contact us.

  • Other abrasives
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Spot Cutter "SI-5800"

One EG Cutter Mini is included! It features a two-stage clamp lever.

The "SI-5800" is a spot cutter specifically designed for spot removal work. It features a two-stage clamp lever. One "EG Cutter Mini," suitable for ultra-high-tensile steel plates, is included, and a set (containing 3 pieces) is also available as an option. [Features] ■ Dedicated for spot removal work ■ Two-stage clamp lever *For more details, please refer to the PDF document or feel free to contact us.

  • Work tools
  • drill

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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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Scotch-Brite CNS Cup Wheel

It can be used for masking after removing the oxide film from steel plates and removing weld beads with a grinding wheel.

The "Scotch-Brite CNS Cup Wheel" is a product suitable for disc grinders, designed for removing tough dirt and oxide films from flat surfaces. It has moderate grinding power while not over-grinding like a grinding stone. 【Features】 ■ Ideal for removing tough dirt and oxide films from flat surfaces ■ Moderate grinding power without over-grinding like a grinding stone *For more details, please refer to the PDF document or feel free to contact us.

  • Other abrasives

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Cutting Wheel "Golden Egg Kinpachi"

Demonstrating power in cutting various types of steel, especially stainless steel! Experience the new type of sharpness.

"The Golden Egg Kinpachi" is a cutting disc that, while reinforced on both sides, challenges the limits of thinness. Despite its 0.8mm thin blade that achieves comfortable cutting performance, it is also highly durable. It offers ultra-fast cutting that makes a difference in cutting performance and speed, capable of handling both iron and stainless steel. With its fast cutting speed, it produces minimal burrs and burns, allowing for cutting with just a light touch without applying much force. [Features] - Reinforced on both sides while challenging the limits of thinness - Ultra-fast cutting that makes a difference in cutting performance and speed - Fast cutting speed results in minimal burrs and burns - Can be cut with just a light touch without applying much force *For more details, please refer to the PDF document or feel free to contact us.

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  • Other abrasives

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Cutting Wheel "Golden Egg X-LOCK 125"

No flange tightening tool required! Experience the comfortable cutting performance and outstanding durability with X-LOCK.

This product is a cutting disc specifically designed for grinders compatible with the X-LOCK system. With one-touch installation and removal, it prevents accidents caused by forgetting to tighten the flange or loosening. Not only can you confirm that it is securely attached with a "click" sound, but it also prevents accidental installation of accessories that have a fixed rotation direction. 【Features】 ■ Exclusively for the X-LOCK system ■ For stainless steel and metal ■ One-touch installation and removal ■ Clearly indicates that it is properly attached ■ No flange tightening tool required *For more details, please refer to the PDF document or feel free to contact us.

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  • Other abrasives

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