理研コランダム Product Lineup

In the automotive industry, high-quality finishes and efficient work are required. In particular, high polishing power and durability are essential for polishing metal parts. Inappropriate polishing materials can not only compromise the quality of the finish but also reduce work efficiency. The Rikkurubelt 'S79A' uses ceramic abrasives and has high self-sharpening properties, maintaining a sharp cutting edge and accommodating heavy grinding and difficult-to-machine materials. 【Application Scenarios】 - Deburring automotive parts - Polishing welds - Surface preparation before painting 【Benefits of Implementation】 - High-quality finishes - Reduced work time - Cost savings

• Other abrasives

"A64" is a cloth that can be used for polishing tasks in various fields such as metalworking and woodworking. It is suitable for polishing processes such as surface finishing and pre-treatment for painting, and can be utilized for rust removal, burr removal, scratch removal, and polishing of painted surfaces. Using A abrasive particles (alumina), it is available in grit sizes from #40 to #600, and the product shapes include sheets, rolls, belts, and discs. 【Features】 ■ Usable for polishing tasks in various fields such as metalworking and woodworking ■ Suitable for polishing processes such as surface finishing and pre-treatment for painting ■ Compatible with materials for belts, discs (rotating bodies), and flap wheels ■ Abrasive material: A abrasive particles (alumina) ■ Base material: Fabric (cloth) *For more details, please download the PDF or feel free to contact us.

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"AP57" is a grinding paper that uses A abrasive grains (alumina). The grinding performance has been improved due to the formulation settings of the abrasive materials, and the base material is paper. The product shapes are available in belts, rolls, and sheets. It can be used for sanding wood surfaces and woodwork, and is compatible with wide belt sanders, stroke sanders, etc. Please feel free to contact us when you need assistance. 【Features】 ■ Uses A abrasive grains (alumina) ■ Effective against clogging due to anti-static effects ■ Improved grinding performance due to the formulation settings of the abrasive materials ■ Maximum processing width: 1350mm ■ Product shapes: belts, rolls, sheets *For more details, please download the PDF or feel free to contact us.

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The "A35PM" is a dry sanding abrasive paper that uses alumina abrasive grains (A). It features a slightly softer and more flexible backing material, making it suitable for removing rust and dirt from metals, as well as for sanding curved surfaces of furniture. It can also be used with an orbital sander. It is suitable for sanding the surfaces of wood and metal, and is available in grit sizes ranging from #60 to #800. 【Features】 ■ Sheet for dry sanding ■ Uses alumina abrasive grains (A) ■ Made with a slightly softer and more flexible backing material ■ Long lifespan achieved through clogging prevention treatment ■ Usable with an orbital sander *For more details, please download the PDF or feel free to contact us.

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We would like to introduce our product, "A Cross Roll." It can be used for polishing tasks in various fields, including general metals, non-ferrous metals, woodworking, leather, and textile napping. There are various ways to use it, so you can choose the width according to your work requirements. The available widths are 25mm, 40mm, 50mm, 75mm, and 100mm. 【Features】 ■ Can be cut to the desired length from a roll ■ Usable for polishing tasks in various fields ■ Width can be selected according to your work requirements ■ Grit: #40 to #600 *For more details, please download the PDF or feel free to contact us.

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We would like to introduce our "Graphite Canvas." It improves work efficiency by making the belt rotation smoother. It is particularly suitable for use in the finishing process. It reduces friction between the belt and the platen during polishing. You can specify the product size according to your work requirements. Please feel free to contact us when you need assistance. 【Features】 ■ Improves work efficiency by making the belt rotation smoother ■ Reduces friction between the belt and the platen during polishing ■ Suitable for use in the finishing process ■ Product size can be specified *For more details, please download the PDF or feel free to contact us.

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"Puchitto Kenma" is a waterproof polishing roll with a holder. You can easily cut off just the amount you want and polish directly. It is also possible to finish beautifully by adding water. We offer six grit sizes: 120, 240, 400, 800, 1000, and 2000, with dimensions of 15mm in width and 3000mm in length. Please feel free to contact us when you need it. 【Features】 ■ Cut off just the amount you want ■ Easy to polish directly ■ Finish beautifully by adding water ■ Grit sizes: 120, 240, 400, 800, 1000, 2000 *For more details, please download the PDF or feel free to contact us.

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The "C32P" is a waterproof abrasive paper that uses C abrasive grains (silicon carbide). It employs a slightly soft and water-resistant backing material, which provides excellent flexibility, making it suitable for polishing and finishing curved surfaces. It can be used for both wet and dry sanding, and is applicable for automotive repairs, molds, engraving, and more. It caters to various fields of polishing work. 【Features】 ■ Uses C abrasive grains (silicon carbide) ■ Employs a slightly soft and water-resistant backing material ■ Highly flexible ■ Usable for both wet and dry sanding *For more details, please download the PDF or feel free to contact us.

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The M2702 is a polishing sheet suitable for fine and uniform finishing polishing using a sponge substrate. Especially when used wet, it reduces clogging, provides a fine finish, and achieves a long lifespan. It can be used for surface preparation, rust removal, automotive sheet metal, coatings, wood finishing, and plastic polishing. Please feel free to contact us when you need assistance. 【Features】 - The cushioning property provides a soft touch and easily conforms to curved surfaces. - Suitable for fine and uniform finishing polishing. - Reduces clogging and achieves a long lifespan when used wet. - Abrasive material: A grain (alumina). *For more details, please download the PDF or feel free to contact us.

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The "A25" is a polishing cloth belt that uses A abrasive grains (alumina). The toughness of the abrasive grains is high, and the cutting ability lasts long, making it suitable for finishing processes of various metal materials such as stainless steel, carbon steel, aluminum alloys, and copper plates. It can be utilized for curved surfaces of aluminum processed parts, faucets, and in free-back applications. Grit sizes range from #100 to #600. 【Features】 ■ High toughness of abrasive grains and long-lasting cutting ability ■ Uses a flexible cloth base material that conforms well to the curves of the workpiece ■ Product shapes: Belt, Roll ■ Grit sizes: #100 to #600 *For more details, please download the PDF or feel free to contact us.

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"C34P" is a water-resistant abrasive paper suitable for flat grinding and finishing processes. It uses C abrasive grains (silicon carbide), providing sharp cutting performance and excellent grinding capability. The water-resistant backing allows for use in both wet and dry grinding. It can be used for polishing tasks in various fields, and is available in a wide range of grit sizes from #80 to #2500. 【Features】 ■ Uses C abrasive grains (silicon carbide) ■ Sharp cutting performance with excellent grinding capability ■ Made with a water-resistant backing ■ Usable for both wet and dry grinding *For more details, please download the PDF or feel free to contact us.

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"RICO BRIGHT" is a polishing sheet made from non-woven fabric. By combining urethane resin and spray application of the abrasive material, it allows for uniform application of the abrasive onto the fibers, resulting in excellent cutting performance and long lifespan during polishing. Additionally, the polished surface can be finished smoothly and beautifully. It can be used for both dry and wet polishing and is compatible with A grit (alumina), C grit (silicon carbide), and WA grit (white alumina). 【Features】 ■ Uniform application of abrasive material using urethane resin and spray ■ Excellent cutting performance and long lifespan during polishing ■ Smooth and beautiful finish on the polished surface ■ Usable for both dry and wet polishing *For more details, please download the PDF or feel free to contact us.

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"SKF" is a precision grinding film sheet that uses WA abrasive (white alumina). By uniformly coating the abrasive on a smooth polyester film, it achieves a uniform finish without deep scratches. It can be used in both dry and wet applications. It is suitable for precision finishing and can be utilized on metal parts, cutting tools, plastics, ceramics, painted surfaces, etc. 【Features】 ■ Uniform coating of abrasive on a smooth polyester film ■ Achieves a uniform finish without deep scratches ■ Usable in both dry and wet applications ■ Product shapes: sheet, roll *For more details, please download the PDF or feel free to contact us.

• Other abrasives

We would like to introduce the 'A641/A64R' that we handle. Its main applications include rust removal, burr and scratch removal, and polishing of painted surfaces. It can also be used for surface finishing and processing before polishing. It is suitable for scale removal and hairline finishing, and can mainly be utilized as a material for discs (rotating bodies) and flap wheels. 【Features】 ■ Abrasive material: A grain (alumina) ■ Base material: Fabric (cloth) ■ Product shapes: Discs, wheels, rolls *For more details, please download the PDF or feel free to contact us.

• Other abrasives

The "C54P/C54PM/C64P" is a paper product made from somewhat flexible paper. It can be used for wood and metal substrates, as well as for wood polishing and paint surface polishing. The abrasive material used is C grit (silicon carbide), and it is widely used with wide belt sanders and stroke sanders. Additionally, C54PM is a special specification with clogging prevention treatment, and the product shapes available are belts and rolls. 【Features】 ■ Made from somewhat flexible paper ■ Long lifespan achieved through clogging prevention treatment (Special specification: C54PM only) ■ Suitable for fluffy polishing and finishing polishing ■ Uses C grit (silicon carbide) as the abrasive material *For more details, please download the PDF or feel free to contact us.

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"CK77" is a cork polishing product suitable for the finishing processes of various metal materials, including stainless steel, carbon steel, aluminum alloys, and copper sheets. It is coated with an abrasive based on cork applied to a fabric substrate, and can be used in both dry and wet conditions. The abrasive material used is C grit (silicon carbide). The product is available in roll and belt shapes, with three grit sizes: #320, #400, and #600. [Features] - A product coated with abrasive based on cork applied to a fabric substrate - Enables polishing that takes advantage of cork's cushioning properties - Maintains a fine and stable polishing surface until the end of its life - Usable in both dry and wet conditions - Uses C grit (silicon carbide) as the abrasive material *For more details, please download the PDF or feel free to contact us.

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The "Z7" is a re-coat belt that uses zirconia abrasive grains (Z). It is made with a hard fabric and features a color scheme based on our company's image blue. It is suitable for polishing general metals, non-ferrous metals, wood, resin, leather, rubber products, and more. We offer 10 different grit sizes ranging from #24 to #240, and the size is 100X915mm. 【Features】 ■ Achieves long life with high grinding power ■ Capable of handling a wide range of grinding applications ■ Uses zirconia abrasive grains (Z) ■ Made with a hard fabric ■ Features a color scheme based on our company's image blue *For more details, please download the PDF or feel free to contact us.

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"AARF" is a reddish-brown alumina abrasive. It comes in a 4kg bag, making it suitable for small-scale use. It can be used for sandblasting and general polishing. We offer 11 types of grain sizes ranging from F24 to F220. The packaging forms include small bags of 4kg each and large boxes containing 20kg (5 bags of 4kg each). 【Features】 ■ Reddish-brown abrasive ■ The aluminum oxide content is a representative value of 95.80% ■ Easy to store due to the included chuck ■ Suitable for small-scale use as it comes in a 4kg bag *For more details, please download the PDF or feel free to contact us.

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The "CFD" is a C fiber disc that can be used for polishing work in various fields. It is suitable for polishing tasks such as general metals, non-ferrous metals, deburring, primer removal, paint stripping, and rust removal. Please use it together with a separately sold backup plate. We offer eight types of grit sizes ranging from #16 to #80, with a diameter of 100mm, a hole diameter of 15.9mm, and a maximum rotational speed of 13,600 rpm. 【Features】 ■ Usable for polishing work in various fields ■ Excellent heat resistance and durability ■ Made with strong fibers and powerful adhesives ■ To be used with a separately sold backup plate *For more details, please download the PDF or feel free to contact us.

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We would like to introduce the "Ricomagic MH-MR series" that we handle. We offer three types: MH2, MR2, and MR3, suitable for a wide range of applications from grinding to finishing in metal, woodworking, and putty/painting. You can choose from two shapes: hole-free and hole-containing. We have a rich lineup of grit sizes ranging from P40 to P600, and the size is 125X0mm. 【Features】 ■ Products with a magic-type backing ■ Products for dry sanding ■ Three types available: MH2/MR2/MR3 ■ Choose from two shapes: hole-free and hole-containing *For more details, please download the PDF or feel free to contact us.

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"SUSAP" is a suitable re-coating disc for stainless steel polishing/welding beads (TIG/MIG) and more. It can also be used for surface finishing, pre-polishing treatment, and removing fine burrs. We offer 10 types of grit sizes ranging from #40 to #400, with a diameter of 100mm and a rotation speed of 13600rpm. 【Features】 ■ Improved grinding power and long lifespan due to the long and short blade planting structure ■ Suitable for stainless steel polishing/welding beads (TIG/MIG) and more ■ Compatible with surface finishing, pre-polishing treatment, and removing fine burrs *For more details, please download the PDF or feel free to contact us.

• Other abrasives

The "S79A" is a lapping belt that suppresses grinding heat and generates fewer sparks due to its ceramic composition. It is made with RIKEN Corundum's ceramic abrasive grains and uses a hard cloth. It can be used in both dry and wet conditions. Product shapes available include belts, rolls, and discs, with grit sizes ranging from #40 to #120. 【Features】 ■ Ceramic suppresses grinding heat and generates fewer sparks ■ Excellent self-sharpening properties and sharp cutting ability ■ Suitable for heavy grinding and difficult-to-machine materials ■ Made with hard cloth ■ Usable in both dry and wet conditions *For more details, please download the PDF or feel free to contact us.

• Other abrasives

We would like to introduce the "Flap Wheel" that we handle. This product consists of abrasive cloth bundled and fixed in a radial pattern, achieving a beautiful finish through soft polishing. It can be used with buffing machines, grinders, etc. Due to its air-cooling function, it has less burning of the product, preventing thermal deformation and discoloration. The flap wheel is a custom-made product. 【Features】 ■ It is less prone to clogging and has a self-generating action, resulting in a long product lifespan and continuous polishing capability. ■ With the air-cooling function, it has less burning of the product, preventing thermal deformation and discoloration. ■ Achieves a beautiful finish through soft polishing. ■ A product with abrasive cloth bundled and fixed in a radial pattern. *For more details, please download the PDF or feel free to contact us.

• Other abrasives

"WARF" is a white alumina polishing material that is translucent with a whitish tint. It comes in a 4kg bag, making it suitable for small-scale use. It can be used for sandblasting and general polishing. We offer 11 different grain sizes ranging from F24 to F220. The packaging is available in small bags of 4kg and large boxes containing 20kg (5 bags of 4kg each). 【Features】 ■ Translucent polishing material with a whitish tint ■ Contains over 99% aluminum oxide ■ Easy to store due to the included zipper ■ Suitable for small-scale use with 4kg bags *For more details, please download the PDF or feel free to contact us.

• Other abrasives

The "No. 36A Belt" is an endless belt with a soft and gentle cushioning unique to bag fabric, which eliminates vibrations during work. It creates a finished surface with a gentle grinding pattern. The size available is 100X915mm. We offer a wide range of 13 types of grit from #36 to #600. Please feel free to contact us when you need assistance. 【Features】 ■ No vibrations during work, with unique cushioning of bag fabric ■ Creates a finished surface with a soft and gentle grinding pattern ■ Made from thick bag-woven cotton fabric without joints *For more details, please download the PDF or feel free to contact us.

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"RCDSP" is a product suitable for polishing stainless steel and difficult-to-machine materials. It is a Rickle product that uses RIKEN Corundum's ceramic abrasive grains, providing sustained polishing power. It is effective for deburring, scratch removal, and weld bead removal. We offer five particle sizes ranging from #40 to #120, with a diameter of 100mm and a rotation speed of 13,600 rpm. 【Features】 ■ Exceptional grinding performance and durability achieved with ceramic abrasives ■ Minimal occurrence of burning and sustained polishing power ■ Ideal for polishing stainless steel and difficult-to-machine materials *For more details, please download the PDF or feel free to contact us.

• Other abrasives

The "S79A" is a self-sharpening, sharp-cutting rickel belt. It is a product made using RIKEN corundum ceramic abrasives and features a hard cloth. It can be used in both dry and wet conditions. We offer five different grit sizes ranging from #40 to #120, with the joint being an F joint (wave cut + tape), and the size is 100X915mm. 【Features】 ■ Excellent self-sharpening and sharp cutting ability ■ Ceramic suppresses grinding heat, resulting in less spark generation ■ Made with hard cloth ■ Usable in both dry and wet conditions ■ Suitable for heavy grinding and difficult-to-machine materials *For more details, please download the PDF or feel free to contact us.

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"QR2" is a special disc product for dry sanding with an adhesive backing. It can be used with double action sanders and is suitable for finishing polishing in automotive repairs. We offer a wide range of grit sizes from 80 to 400. Please feel free to contact us when you need them. 【Features】 ■ Adhesive backing ■ For dry sanding only ■ Suitable for finishing polishing ■ Can be used with double action sanders and others *For more details, please download the PDF or feel free to contact us.

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The "MR50" is a disk product with a hook-and-loop backing. It can be used on surfaces such as painting, putty, wood polishing, and on curved surfaces like hard coatings, automotive repairs, and furniture. We offer a wide range of grit sizes from P80 to P400, and you can choose between two types: the hole-less type (MR50-MA) and the 6-hole type (MR50-MK). 【Features】 ■ Product for dry sanding ■ Hook-and-loop backing ■ High grinding capability and long lifespan ■ High durability specification *For more details, please download the PDF or feel free to contact us.

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The "Riko Tool" is an air sander with a magic-style and speed control. It comes in three models: Orbital Sander (R-70), Double Action Sander (R-60), and Mini Orbital Sander (DR-840). The DR-840 can be used for polishing curved surfaces and corners, making it suitable for narrow areas. The R-60 features a low center of gravity and low vibration design, focusing on workability. 【Features】 ■ Magic-style with speed control ■ R-70: Low vibration design efficiently enhances polishing power ■ R-60: Low center of gravity and low vibration design prioritizing workability ■ DR-840: Usable for polishing curved surfaces and corners ■ DR-840: Ideal for polishing narrow areas *For more details, please download the PDF or feel free to contact us.

• Wafer processing/polishing equipment

The "Ricodisc E Series" is a disc that allows for polishing in various fields such as metals, non-ferrous metals, and wood. Thanks to its uniform flap structure, it has excellent chipping properties, making it suitable for finishing processes like grinding with grinding stones. It can also be used in heavy grinding processes. Available in a specification of 100mm diameter and 12000rpm, it comes in two types: Type A (RCEA) and Type Z (RCEZ). 【Features】 <Type A> - Capable of polishing in various fields such as metals, non-ferrous metals, and wood - Excellent chipping properties due to the uniform flap structure - Suitable for finishing processes like grinding with grinding stones <Type Z> - Reduces the occurrence of burning during polishing, achieving a long lifespan - Suitable for polishing processes in heavy grinding *For more details, please download the PDF or feel free to contact us.

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The "C84C" is a grinding belt suitable for sectional belts (super wide belts). Its main application is for grinding MDF, HDF, and particle board, and it is also suitable for grinding CLT. It can also be used with standard wide belts. The abrasive material used is C grit (silicon carbide), and the backing material is cloth (fabric). It can also be used for wood surface grinding. 【Features】 ■ Suitable for sectional belts (super wide belts) ■ Excellent smoothness and durability, achieving a long lifespan ■ High rigidity backing material provides high running stability ■ Usable with standard wide belts ■ Usable for wood surface grinding *For more details, please download the PDF or feel free to contact us.

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The "A767" is a resin belt that achieves grinding power and long life. It uses alumina abrasive grains (A) and employs a hard fabric. It can also be used wet. The grit sizes range widely from #40 to #400, making it suitable for various applications such as polishing general metals, stainless steel, and black skin, as well as deburring of working tools. 【Features】 ■ A versatile belt that can be used in various fields ■ Achieves grinding power and long life ■ Uses alumina abrasive grains (A) ■ Made with hard fabric ■ Can be used wet *For more details, please download the PDF or feel free to contact us.

• Other abrasives

In the field of automotive painting, smoothness of the painted surface and aesthetic finish are required. Particularly in the polishing process after painting, uniform polishing and careful work that does not damage the painted surface are important. Improper polishing can not only compromise the quality of the finish but also lead to increased costs, such as the need for repainting. Our polishing cloth sheets have been developed to achieve both efficiency in painting polishing work and a high-quality finish. 【Usage Scenarios】 - Polishing of painted surfaces - Removal of old paint films - Polishing after putty shaping 【Benefits of Implementation】 - Enables uniform polishing - Reduces work time - Achieves a high-quality finish

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"A23" is a polishing cloth sheet that can be used for polishing tasks in various fields. Since the base is made of cloth, it is more durable and long-lasting than paper polishing products, and it can be easily torn both vertically and horizontally. It features a transparent package type that achieves curl suppression for the first time with Riken Corundum, and it also prevents sand from falling off. 【Features】 ■ Can be easily torn both vertically and horizontally ■ More durable and long-lasting than paper polishing products due to its cloth base ■ Achieves curl suppression for the first time with Riken Corundum ■ Transparent package type ■ Prevents sand from falling off *For more details, please download the PDF or feel free to contact us.

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We would like to introduce the "Polishing Cloth Sheets" that we handle. Since the base is cloth, they are more durable and long-lasting than paper polishing products, and can be used for polishing tasks in various fields. We offer a wide range of grit sizes from #30 to #600, and the size is 228×280mm. Please feel free to contact us when you need them. 【Features】 ■ Usable for polishing tasks in various fields ■ Can be easily torn both vertically and horizontally ■ Allows for a gentle polishing finish due to the use of animal glue ■ More durable and long-lasting than paper polishing products due to the cloth base *For more details, please download the PDF or feel free to contact us.

• Other abrasives