Grinder Product List and Ranking from 36 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Grinder Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. コンステック Osaka//General contractors and subcontractors
  2. ティー・アイ・トレーディング Tokyo//Trading company/Wholesale
  3. 前川工業所 Osaka//others
  4. 4 日本ニューマチック工業 Osaka//others
  5. 5 不二空機 Osaka//Building materials, supplies and fixtures manufacturers
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Grinder Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Removal method for asbestos-containing exterior wall coating material "AG Bubble System" コンステック
  2. Exterior wall asbestos removal - "Dust collection vertical grinder method" ティー・アイ・トレーディング
  3. Sample Grinder 'SG-10' for Test Rooms and Small-Scale Manufacturing 前川工業所
  4. Removal method for asbestos-containing exterior wall coating material "AG Bubble System" コンステック
  5. 4 Dust collection vertical grinder method Rotopine ティー・アイ・トレーディング

Grinder Product List

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Dust collection vertical grinder method Rotopine

Dust collection vertical grinder method Rotopine

Achieved a 40% reduction in costs!

【Achievements are increasing in the Kanto area, including Tokyo】 'Rotopin' removes old coatings while simultaneously forming a surface roughness of over 25μm. A tungsten carbide peening head is attached to six flaps in the circumferential direction, which is then rotated at high speed to strike the substrate. In the case of thick coatings, the Rotopin flap can be replaced with a rotary cutter (removal width 50mm, weight 6kg). 【Features】 ■ Removal width: 60mm (with Rotopin flap) ■ Processing capacity: 2–3m²/H (typical example) - varies depending on the type and thickness of the coating.

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  • Plastering and painting work

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Presentation of explanatory materials: Asbestos removal method for exterior walls "Dust-collecting vertical grinder method"

Presentation of explanatory materials: Asbestos removal method for exterior walls "Dust-collecting vertical grinder method"

In response to the amendments to the Asbestos Regulations for 2024, no skills training is required, and you can start construction immediately! We are offering a document that includes a Q&A collection as a gift. Free rentals are also available!

The "Collection Type Vertical Grinder (Rotopin) Method" is a dry asbestos removal system that rotates the grinder vertically against the wall to grind asbestos and sucks up dust from the lower side of the rotation direction. No skills training is required, and work can begin on the same day of delivery. Since negative pressure isolation and protective measures are not necessary, it contributes to cost reduction for the removal of asbestos-containing building materials and asbestos slate in ceilings, walls, and floors that fall under Level 3. 【Features】 ■ Complies with the revised asbestos regulations regarding the use of electric tools with dust suppression performance ■ Can be immediately utilized in sites familiar with grinders and air-driven tools ■ Suitable for narrow spaces and asbestos removal in areas under 1000m2 ■ Proven track record in renovation work for school buildings, dormitories, and public housing *You can view materials introducing the advantages of the method and Q&A regarding asbestos regulations through PDF download. Limited to two units, we also offer a one-week free rental. For more details, please feel free to contact us.

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  • Special Construction Method

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Exterior wall asbestos removal - "Dust collection vertical grinder method"

Exterior wall asbestos removal - "Dust collection vertical grinder method"

Exterior asbestos removal costs have a proven track record of up to 50% cost reduction.

This is a state-of-the-art safety and environmentally conscious construction method that keeps dust concentration below 0.05 mg/m³ while performing substrate preparation. It is adopted in many public works. <Reasons for Selection> 1. Ensured Safety - Thorough removal of harmful dust: A dust collection device with a built-in HEPA filter removes 99.97% of 0.3µm fine particles, protecting workers and the surrounding environment. - Compliance with regulations: It can be adopted as a practical method other than wetting. Flexible responses can be made according to site conditions. 2. Cost Reduction - Achievements of cost reductions of 40-50% compared to other methods. 3. Wide Range of Contractors Available - No special technical training required. Those familiar with using disc grinders or air tools can use it immediately. - Local contractors can handle it, contributing to the local economy. *Detailed instructions on usage will be provided at the time of delivery. <What the Rotopin Method Enables> - Realization of a Safe Working Environment A method that considers both the health of workers and the environment. - Balancing Cost and Efficiency Achieving high-quality construction while reducing costs. - Wide Adoption Possibilities Can be immediately adopted by local small and medium-sized enterprises, responding to regional needs.

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  • Renovation and repair methods

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Air grinder, angle grinder

Air grinder, angle grinder

We offer high-performance, high-quality grinders in 4/5/6/7/9 inches.

We offer high-performance, high-quality grinders, starting with the new angle grinder NGS-100. The NGS-100 features a one-touch wheel attachment type, allowing for wheel changes in about a quarter of the time compared to traditional air grinders. Despite being ultra-lightweight at 1,060g, it achieves a high output of 700W! This revolutionary air grinder combines lightweight design with high power. Additionally, for the 7-inch angle grinder, we have two models available to match various tasks: the lightweight NAG-70S and the high-power NAG-70A. The 9-inch angle grinder is a high-power type ideal for heavy grinding. Furthermore, we have added the ultra-powerful angle grinders NGP-100 and NGP-125 to our lineup, boasting an industry-leading output of 1200W! With a spindle lock mechanism, it is the ultimate grinder that combines ease of use with power. For more details, please contact us or refer to our catalog.

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Air grinder, straight grinder for mounted grinding stones/flat grinding stones.

Air grinder, straight grinder for mounted grinding stones/flat grinding stones.

Super long type straight grinder and rear exhaust type straight grinder.

The long-awaited ultra-long type straight grinder and rear exhaust type straight grinder have been newly added to our lineup!! The NHG series achieves lightweight high power. In particular, the NHG-65K and NHG-65LK (long type) for mounted use, and the NHG-65D and NHG-65LD (long type) for flat grinding wheels are among NPK's top long-selling products that have been well-received for many years. For more details, please contact us or refer to the catalog.

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Air grinder, die grinder, rear exhaust type/front exhaust type

Air grinder, die grinder, rear exhaust type/front exhaust type

The RG series was created with the motto of being more user-friendly and of higher quality.

The RG series was created with the motto of being easier to use and of higher quality. In particular, the die grinder for φ25mm shaft-mounted grinding wheels, which is in high demand, is a product that achieves high performance and high quality. The RG-38CA and RG-38CX (lever type) have a resin grip to prevent the coldness typical of air grinders, and the shape is designed to minimize strain on the arm during grinding by utilizing the properties of the resin. The RG-382A and RG-383 (lever type) enhance the rigidity of the main body, making them high-performance products suitable for more demanding grinding tasks. They are specifically designed for users who utilize carbide bars. For more details, please contact us or refer to the catalog.

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Grinder "Vertical Grinder"

Grinder "Vertical Grinder"

Two types of vertical grinders in the lineup! NPK's grinding/polishing/cutting tools.

The "Vertical Grinder" is a grinding/polishing/cutting tool handled by Japan Pneumatic Industrial Co., Ltd. 【Lineup】 ■NVG-180SLW ■NVG-230SLW *For more details, please refer to the PDF materials or feel free to contact us.

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Grinder "CNS Grinder"

Grinder "CNS Grinder"

Two types of CNS grinders in the lineup! NPK grinding/polishing/cutting tools.

The "CNS Grinder" is a grinding/polishing/cutting tool handled by Japan Pneumatic Industry Co., Ltd. 【Lineup】 ■NHG-65G ■NHG-75G *For more details, please refer to the PDF materials or feel free to contact us.

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Grinder "Sanda"

Grinder "Sanda"

For painting, rust removal, and finishing of welded parts! A lineup of four types of sanders!

"Sand" is a grinding/polishing/cutting tool handled by Japan Pneumatic Industrial Co., Ltd. It is used for painting, rust removal, and finishing welds. 【Lineup】 ■NSG-100 (100mm) ■NSG-125A (125mm) ■NSG-150X (150mm) ■NSG-180XC (180mm) *For more details, please refer to the PDF document or feel free to contact us.

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Grinder "Diamond Cutter"

Grinder "Diamond Cutter"

Cutting of soft steel plates, duralumin plates, and stones is also possible! NPK grinding/polishing/cutting tools.

The "Diamond Cutter" is a grinding/polishing/cutting tool handled by Japan Pneumatic Industry Co., Ltd. It can also cut soft steel plates and duralumin plates. 【Features】 ■ Capable of cutting soft steel plates and duralumin plates *For more details, please refer to the PDF document or feel free to contact us.

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Grinder "Dai Grinder"

Grinder "Dai Grinder"

For φ25mm shaft-mounted grinding stones! A lineup including types that use resin for the grip!

The "Dai Grind" is a grinding/polishing/cutting tool handled by Japan Pneumatic Industry Co., Ltd. The "RG Series," created with the motto of being easier to use and of higher quality, is designed specifically for φ25mm shaft-mounted grinding wheels, achieving high performance and high quality. We offer a lineup including the "RG-38CA," which features a resin grip that reduces strain on the arm during grinding, and the "RG-382A," which is suitable for more demanding grinding tasks. 【Features】 ■ For φ25mm shaft-mounted grinding wheels ■ Uses resin for the grip (RG-38CA, RG-38CX (lever type)) - Minimizes the cold feeling typical of air grinders - Reduces strain on the arm during grinding ■ Increased rigidity for adaptation to harder grinding (RG-382A, RG-383 (lever type)) - Designed for users who utilize carbide bars *For more details, please refer to the PDF materials or feel free to contact us.

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Grinder "Air Saw, Air File"

Grinder "Air Saw, Air File"

Ideal for cutting soft steel plates! Introducing NPK's grinding/polishing/cutting tools!

"Air Saw / Air Yasutori" is a grinding/polishing/cutting tool handled by Japan Pneumatic Industry Co., Ltd. It is suitable for cutting soft steel plates and the like. 【Lineup】 ■AS-22A ■AS-22AF *For more details, please refer to the PDF document or feel free to contact us.

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Elastic rubber grinding stone Buri Killer low-speed 7000 RPM air grinder

Elastic rubber grinding stone Buri Killer low-speed 7000 RPM air grinder

The air grinder that maximizes the performance of the Bali Killer can be used for various tasks!

The Barikiller is an elastic rubber grinding wheel that does not produce secondary burrs. It is uniquely designed with a blend of ceramics, where the rubber itself serves as the bonding agent, specifically for low-speed air sanders. ◆ Features of the Low-Speed Air Sander ◆ - Can be used anywhere there is a gap for your arm, from grinding to polishing. - By changing attachments, it can use not only discs but also polishing sheets. * When using flexible discs or soft discs, a dedicated grinder (7000rpm) is required. Using anything other than the dedicated grinder may cause the grinding wheel to crack or break. ◎ By downloading the catalog, you can learn about the mechanism of the 'Barikiller' that prevents secondary burrs.

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4-inch angle grinder

4-inch angle grinder

4-inch angle grinder

The main features are: compact and lightweight, side exhaust, built-in silencer, with resin grip cover, and can also use cutting wheels, etc.

  • Work tools

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