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Grindstone(500) - 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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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the 'YTM'. The 'YTM' is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss due to its soft touch and moderate strength (equivalent to wood). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. There are two types of hardness for the grinding wheels: hard and soft. *Due to being a combustible solid, please ensure that the grinding wheels are dried naturally. This can cause a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details!! ↓↓↓

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the 'YTM'. The 'YTM' is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss with its soft touch and moderate strength (equivalent to wood pieces). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. The grinding wheels come in two hardness types: hard and soft. *Due to being a flammable solid, please ensure that the grinding wheels are dried naturally. This can cause a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details!! ↓↓↓

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the "YTM." The "YTM" is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides an excellent gloss due to its soft touch and moderate strength (equivalent to wood). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. The grinding wheels come in two hardness types: hard and soft. *As it is a flammable solid, please ensure that the grinding wheels are dried naturally. This can cause a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details! ↓↓↓

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the "YTM." The "YTM" is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss with its soft touch and moderate strength (equivalent to wood). It is also ideal for corners and grooves that are difficult to polish with paper, achieving over five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. The grinding wheels come in two hardness types: hard and soft. *Due to being a flammable solid, please ensure that the grinding wheels are dried naturally. This can cause fire hazards. Currently, we are offering free samples, so please feel free to contact us for more details!! ↓↓↓

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the 'YTM'. The 'YTM' is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss with a soft touch and moderate strength (equivalent to wood chips). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. There are two hardness options for the grinding wheels: hard and soft. *Due to being a combustible solid, please ensure that the grinding wheels are dried naturally. This can cause a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details!! ↓↓↓

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding stones is the 'YTM'. The 'YTM' is a resin-based grinding stone developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss with a soft touch and moderate strength (equivalent to wood chips). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding stones. The grinding stones are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. The hardness of the grinding stones comes in two types: hard and soft. *Due to being a flammable solid, please ensure that the grinding stones are dried naturally. They can be a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details!! ↓↓↓

  • Grindstone

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the "YTM." The "YTM" is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss due to its soft touch and moderate strength (equivalent to wood). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grit size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. The grinding wheels come in two hardness types: hard and soft. *As it is a combustible solid, please ensure that the grinding wheels are dried naturally. This can cause a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details! ↓↓↓

  • Grindstone

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Introduction of the mold grinding stone "YTM" - Samples available.

Perfect for final finishing and mirror polishing!

The product we would like to introduce from our main product line of mold grinding wheels is the 'YTM'. The 'YTM' is a resin-based grinding wheel developed for the final finishing and mirror polishing of molds. It provides a wonderful gloss with its soft touch and moderate strength (equivalent to wood pieces). It is ideal for corners and grooves that are difficult to polish with paper, and it achieves more than five times the gloss compared to ceramic grinding wheels. The grinding wheels are color-coded by grain size, making them easy to manage, and they can be safely used for polishing non-ferrous metals. There are two hardness types of grinding wheels: hard and soft. *Due to being a flammable solid, please ensure that the grinding wheels are dried naturally. This can cause a fire hazard. Currently, we are offering free samples, so please feel free to contact us for more details! ↓↓↓

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Introduction of the mold grinding stone "PA" - Samples available.

Grinding stone using PA abrasive particles.

The product we would like to introduce from our main product line of grinding wheels is the item called 'PA'. It is a ceramic grinding wheel that uses PA (Pink Alundum) abrasive grains. It is ideal for dry use in polishing press molds and similar applications. Currently, we are 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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Introduction of the mold grinding stone "YHB" - Samples available.

Suitable for dry use.

The product we would like to introduce from our main product line of mold grinding wheels is the "YHB." The "YHB" is a ceramic grinding wheel for rough to medium finishing, which is impregnated with general-purpose phenolic resin on a WA grinding wheel. Due to its high resin strength, it is less likely to break under heavy loads during grinding, such as rib polishing, and it experiences less wear even when grinding rough surfaces. It is suitable for cases where a dry-use option is needed. The hardness of the grinding wheel is of type "I." We are currently offering free samples, so please feel free to contact us for more details!! ↓↓↓ ---------------------------------- Yamato Grinding Wheel 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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Introduction of the mold grinding stone "YHB-T" - Samples available.

The mold grinding stone with the highest strength in the YH series.

The product we would like to introduce from our main product line of mold grinding wheels is the 'YHB-T'. This is a ceramic grinding wheel for rough to medium finishing, which is impregnated with high-fracture-resistance phenolic resin in WA grinding wheels, and it is the strongest product in the YH series. It provides a smooth finish when cutting and removing the altered layer of materials after machining or electrical discharge machining, especially when surface roughness is a priority. Additionally, due to its strength, it is less likely to break during roughing operations under load or when working with small-sized grinding wheels. However, it tends to clog easily in dry conditions, so please use it wet. We recommend "BLUE CUT" from our company. The hardness of the grinding wheels comes in three types: "L" (hard), "J" (medium), and "H" (soft). Currently, we are offering free samples, so please feel free to contact us for more details!! ↓↓↓

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Introduction of the mold grinding stone "YHZ" - Samples available.

All-rounder in mold grinding

The product we would like to introduce from our main product line of mold grinding wheels is the 'YHZ'. The 'YHZ' is a ceramic grinding wheel developed for semi-finishing and finishing applications. While the grinding wheel does wear slightly, it exhibits outstanding grinding performance. It is an all-rounder that can be adapted to all types of mold steel, regardless of whether dry or wet grinding is used. It also has good compatibility with both oil-based and water-soluble oils, and it is environmentally friendly, containing no harmful substances to humans or the environment. The hardness of the grinding wheel comes in two types: "L" (hard) and "J" (soft). Currently, we are 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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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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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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Introduction of the mold grinding stone "YHS" - Samples available.

It has a strong retention of sulfur intensity, is difficult to break, and has excellent workability.

The product we would like to introduce from our main product line of mold grinding stones is the product called "YHS." This is a grinding stone that has sulfur impregnated into a WA grinding stone. By adhering sulfur to the pore walls of the grinding stone, it can prevent grinding marks on molds. It has a moderate strength retention of sulfur, making it less likely to break and excellent in workability. Additionally, the lubricating effect of sulfur improves the surface roughness of the mold and significantly reduces the wear of the grinding stone. The hardness of the grinding stone is of type "I." (Note) As it is a flammable solid, please ensure that the grinding stone is dried naturally. It may cause a fire. Currently, we are 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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