クロダ List of Products and Services

Super Thunder Max is a CPC super hard file that has achieved the production of files using ultra-hard alloy materials. A coated type has also been introduced, which demonstrates enhanced performance for finishing processes. 【Types】 ○ Non-Coated Type → For paint stripping, finishing of iron and stainless steel, and fine burr removal. ○ ULF Coated Type → For finishing of aluminum, copper, and resin. ○ DIA Coated Type → For new materials such as CFRP, FRP, ceramics, and glass. For more details, please contact us or refer to the catalog.

As an ecological cutter, we offer a silver antibacterial ceramic blade body, with 300 times longer cutting data acquisition (compared to stainless steel) for the "Foldable Sera L Cutter," which exceeds 300 times the longevity of stainless steel. Our stylish and eco-friendly "Foldable Sera Cutter" features zero blade disposal, and we also provide "Foldable Cutters" with ceramic and titanium blade shapes. For more details, please contact us or refer to our catalog.

The work finisher is ideal for deburring hard plastic molded products that are traditionally difficult to process, such as those containing glass, carbon fibers, or talc. It is also suitable for deburring and chamfering non-ferrous metals like aluminum, brass, and copper. Since it does not have a blade, it is safer compared to conventional cutting tools, reducing the risk of cutting oneself even for beginners. Because the blade area is not sharp, deburring curved surfaces can be done smoothly without the worry of cutting too deeply into the molded products. For more details, please contact us or refer to the catalog.

The wear resistance of the "Zirconia Ceramic File" exhibits performance over 30 times greater than that of metal files. Its applications have expanded to grinding processes for materials such as marble, glass, and hardened metals, which were not possible with metal files. For more details, please contact us or refer to the catalog.

The CORINOX-Files are German-made files with a surface hardness of 1200HV. They are particularly suitable for difficult-to-machine materials such as mold materials like NAK, reinforced plastics, and stainless steel. We offer medium, fine, and extra-fine types. For more details, please contact us or refer to the catalog.

The tips of conventional files are polished using a special grinding method. The cutting ability is 2 to 3 times better than conventional files (5 times better than those made in China). Work efficiency is improved, making it particularly suitable for iron, SUS, and brass. For more details, please contact us or refer to the catalog.

The Thunder Max is the ultimate file with enhanced cutting performance and a design that prevents clogging. It excels in the separation of cutting materials and also boasts excellent corrosion and durability. With a surface hardness of HV9000 (HRC67), its durability is 3 to 6 times that of conventional products. Available in ironworking type, combination file type, and as part of the precision Thunder Max series, which includes precision file type, precision ironworking type, and line round file type. It can handle materials ranging from soft to hard. For more details, please contact us or refer to the catalog.

The "Geswin Company Accessories for Sanding Gloves" is a polishing material for sanding gloves manufactured by Geswin Japan Co., Ltd. The "Cerabright," which has abrasive particles infused into non-woven fabric, is less prone to clogging, has a soft texture that makes it easy to use, and can be used for various work applications. In addition, we offer a lineup that includes "Matador," which can be used both wet and dry, "Kūtokī Paper," which is resistant to clogging and has a long lifespan, and "Resin Cross Paper," which is durable and has excellent cutting performance. 【Product Lineup】 ■ Cerabright ■ Matador (Precision Waterproof Paper) ■ Kūtokī Paper ■ Resin Cross Paper *For more details, please refer to the PDF document or feel free to contact us.

The "Gesuwin Corporation Matador Precision Waterproof Paper Stick Holder" is a hand stick holder for Matador precision waterproof paper. It is also possible to cut and use commercially available waterproof paper. With a one-touch attachment that simply wraps around, it improves work efficiency. You can use the paper waterproof paper like a rod file, making it convenient for detailed work. 【Features】 ■ Hand stick holder for Matador precision waterproof paper ■ Can also use commercially available waterproof paper by cutting it ■ Can use paper waterproof paper like a rod file ■ One-touch attachment improves work efficiency = significantly reduces work time *For more details, please refer to the PDF document or feel free to contact us.

The "Geswin Cerabright Compo" is an abrasive manufactured by Geswin Japan Co., Ltd. We created a composite abrasive by impregnating abrasive grains into non-woven fabric and then pressing it. Additionally, the product finished in sheet form, "Cerabright Compo Sheet," has abrasive capabilities throughout the entire material, allowing it to be rolled or cut for use. 【Lineup】 ■ Cerabright Compo ■ Cerabright Compo Sheet ■ Hand Wrapper with Cerabright *For more details, please refer to the PDF document or feel free to contact us.

"Gesuwin Corporation's Cerabright" is an easy-to-use product with a soft texture made by impregnating non-woven fabric with abrasive material. It is used by attaching it to the paper magic pad "Yellow Pad." Available in square and round shapes. The square shape has perforations in the center to allow for cutting into halves. The round shape is processed for use with the magic pad and can also be used with power tools. Additionally, we offer a hand wrapper with non-woven fabric (Cerabright). 【Features of Cerabright】 ■ Soft texture made by impregnating non-woven fabric with abrasive material ■ Square shape: perforated in the center for cutting into halves ■ Round shape: processed for use with the magic pad and compatible with power tools *For more details, please refer to the PDF document or feel free to contact us.

The "Gesuwin Diamond Wrapper" is a hand wrapper made by Gesuwin Japan Co., Ltd., using the same material as diamonds. Please choose from a wide range of grit sizes. 【Grit Sizes】 ■#240, #320, #400, #600, #800, #1000, #1200, #1500, #2000, #3000, #4000, #5000, #6000, #10000 *For more details, please refer to the PDF document or feel free to contact us.

The "Geswin Company Ges Grinder" is a tabletop-sized grinder suitable for grinding and polishing blades and other cutting tools, as well as for polishing and deburring small parts. For polishing carbide inserts and carbide rods, the Mini Ryohime (diamond) is ideal, while the Mini Ryodairo (CBN) is best for polishing SKH inserts and iron-based hardened products. 【Features】 ■ Stepless speed control function ■ Rotational speed: 50Hz (5000–10000 min), 60Hz (3000–9500 min) ■ Includes grinding wheel and polishing fiber wheel ■ Comes with a flexible shaft *For more details, please refer to the PDF document or feel free to contact us.

The "Geswin Corporation Geswin Max File" is a file manufactured by Geswin Japan Co., Ltd. It has minimal clogging and excels in the detachment of cutting materials, as well as corrosion and durability. Aiming primarily for cutting, the "Suede Cut (Sword File)" is inspired by the sharpness of Japanese swords and can cut through various materials such as iron, stainless steel, aluminum, and resin without clogging. Additionally, we offer a new type of "Scraper File," which includes a scraper at the tip for cutting, deburring, and chiseling, as well as the "Roughing Cut," which features a chip breaker for enhanced performance, resulting in cleaner cutting and finishing. 【Product Lineup】 ■ Suede Cut (Sword File) ■ Scraper File ■ Roughing Cut ■ Super Standard Cut - Metalworking Type - Precision File Type ■ Precision File Holder *For more details, please refer to the PDF document or feel free to contact us.

The "Geswin Corporation Geswin Block Series" is a rubber grinding stone manufactured by Geswin Japan Co., Ltd. The "Ges Block," which is made by kneading abrasive grains into rubber and then hardening it, can be used for deburring and chamfering like a regular grinding stone. It is designed to minimize secondary burrs, is made to be harder, and is particularly suitable for corner rounding. Additionally, we offer products such as "Ges Block Compo," which features Ges Block adhered to a rubber substrate, and "Ges Block Sheet," which can withstand bending and twisting without issue. 【Product Lineup】 ■ Ges Block ■ Ges Block Compo ■ Ges Block Sheet ■ Ges Block Stick *For more details, please refer to the PDF materials or feel free to contact us.

The "Gesuwin Company Yellow Pad Accessories" are abrasives manufactured by Gesuwin Japan Co., Ltd. We offer options for round and mouse shapes. The "Cerabright φ130," which has abrasive grains soaked into non-woven fabric, is resistant to clogging and is suitable for various applications such as rust removal and deburring of wooden products. It is available in a range from #80 to #3000. Additionally, we have the "Hybrid Paper φ125," which contributes to improved work efficiency as it is less likely to lose abrasive grains and is suitable for mold polishing, as well as the "Matador φ125," which can be used wet or dry. 【Product Lineup】 ■ Cerabright φ130: #80 to #3000 ■ Hybrid Paper φ125: #120 to #3000 ■ Matador φ125 (Precision Waterproof Paper): #80 to #7000 ■ Air Release Paper φ125: #180 to #400 ■ Resin Cross Paper φ125: #40 to #120 *For more details, please refer to the PDF document or feel free to contact us.

"Ryodairo/Ryohime" by Geswin Corporation is a wheel for double-headed grinders manufactured by Geswin Japan Co., Ltd. We offer "Ryodairo #140" for iron (CBN wheel) and "Ryohime #140" for carbide (diamond wheel). We can also produce other dimensions and diamond wheels for grinding machines. Please feel free to consult us. 【Product Lineup】 ■ For Iron "Ryodairo (CBN Wheel) #140" ・RTG-1: 200×19×15.88 (CBN) ・RKG-1: 200×19×15.88 (DIA) ■ For Carbide "Ryohime (Diamond Wheel) #140" ・RTG-2: 150×16×12.7 (CBN) ・RKG-2: 150×16×12.7 (DIA) *For more details, please refer to the PDF document or feel free to contact us.

The "Geswin Company Belt Stick & Paper" is a versatile polishing stick that allows you to use the belt gradually without waste. The polishing belt can be replaced. 【Lineup】 ■ Belt Stick Type C Belt Width: 6.35mm / Length: 165mm ■ Belt Stick Type D Belt Width: 12.7mm / Length: 220mm ■ Belt Stick Type E Belt Width: 19.05mm / Length: 275mm *For more details, please refer to the PDF document or feel free to contact us.

The "Geswin Hybrid Paper" is a sanding paper that achieves a uniform finish with excellent durability and work efficiency. It can be bent without the abrasive particles detaching, allowing for prolonged use. Additionally, this product is specifically designed for use with the "Magic Pad Soft," "Yellow Pad Square," and "Magic Sheet," all manufactured by Geswin Japan Co., Ltd. It allows for easy attachment and replacement using Velcro. 【Features】 ■ Resistant to clogging and suitable for long-term use ■ Can be used when bent, with no detachment of abrasive particles ■ Provides a uniform surface with minimal unevenness, preventing deep scratches and making subsequent processes easier ■ Particularly reduces burr generation on non-metals and resins, such as aluminum and copper, resulting in a clean finish ■ Excellent cutting ability reduces sanding time ■ Easy attachment and replacement with Velcro *For more details, please refer to the PDF document or feel free to contact us.

Kuroda's "Electroplated Diamond Compo" is a grinding stone used for fitting metal and mechanical parts, lapping, and fine surface finishing. Thanks to its mesh-structured grinding surface, it allows for polishing without applying much force, is resistant to clogging, and enables smooth work without interruptions. It can be used on hardened alloy steel, carbide, ceramics, glass, silicon, ferrite, porcelain, stone, concrete, carbon, gemstones, FRP, and general steel. 【Features】 ■ Can be polished without much force ■ Resistant to clogging ■ Suitable for fitting metal and mechanical parts ■ For lapping and fine surface finishing *For more details, please refer to the catalog or feel free to contact us.