
Brazed Diamond Tools "STAR LAYER"
Brazed Diamond Tools "STAR LAYER" (Our registered trademark name: STAR LAYER) are tools that have a structure ㏌ which diamond abrasive grains are fixed ㏌ a single layer on a precisely machined base metal using brazing material. In contrast to electroplated tools, the abrasive grains are firmly bonded to the base metal, giving them strong retention strength and a large protrusion. In addition, the arrangement and spacing of the abrasive grains can be adjusted, and by taking advantage of the improved sharpness and the characteristics of being less prone to clogging, it can be used for a variety of applications and tool shapes (Diamond Core Drills, Diamond Cutters, Diamond Wheels, etc.) from rough processing to finishing processing.

CBN Vitorified Bond Wheels for Single Point Dresser "Vitsoft"
Vitrsoft is a vitrified bond wheel with very good dressability for grinding jigs and molds of HSS and die steel, replacing general firing wheels.CBN Vitrified bond wheel. It can be easily formed by a single point dresser and offers higher efficiency and longer life than general fired wheels (WA).

CBN Vitrified Bond Wheel "AZ Life"
AZ Life is a new bond with improved bond strength, which achieves the same level of sharpness and a significantly longer service life compared to conventional products.

CBN Vitrified Bond Wheel
CBNVitrified bond wheels are manufactured in a variety of sizes, from small-diameter wheels of φ10 mm or less to large-diameter wheels of φ1000 mm, and are widely used in a wide range of applications, including the machining of various automobile parts and the internal grinding of bearings. We also support various applications such as form grinding wheels for angular grinding, centerless wheels, and double-disc wheels with hexagonal pellets.

Electroplated Wheels "Ceramate Series"
Wheel with electroplated shaft that is specialized for machining ceramics used in semiconductor manufacturing equipment parts, etc., and provides stable sharpness with high accuracy, high efficiency, and long life. The Ceramate Drill dedicated to the center-through type with high cooling effect and revolutionary machining speed for highly efficient machining, the Ceramate End Mill as a grooving tool, the Ceramate Tap as a threading tool capable of machining JIS Class 2 precision (M3 to M12) screws with half the number of threads to reduce tool load, and the Ceramate High Speed Cutting Tool for high efficiency contour cutting. The Ceramate Contouring is a high-efficiency contouring tool that enables high-speed feed machining.

CMP Conditioners
In the manufacturing process of semiconductor devices and wafers, the demand for planarization is increasing year by year as wiring becomes finer and more multilayered. In the CMP process, which is used as a planarization technology, the conditioning of polishing pads plays an important role in stabilizing polishing characteristics, and we have been providing high-quality, highly reliable conditioners for over 25 years. We continue to contribute to the stabilization of the CMP process, offering conditioners in a variety of shapes and specifications to meet diverse needs.

Diamond Wheels for Pencil Edging Automobile Window Glass
Diamond metal wheels for chamfering automobile glass, which play an important role in improving automobile safety.

Honing Stones
Honing stones are used for accurate and efficient honing of the inner surfaces of holes in automotive parts, such as cylinder liners, connecting rods, crankshaft bearings, valve rocker arms, transmission gears and brake hydraulic cylinders, and in vessel and generator parts, such as engine cylinder liners and compressors.

Diamond Wheel for Precision Grinding of Optical Glass
Diamond wheels with varying bonding materials such as curve generating wheels, pallets, lens centering wheels and grinding wheels are used for grrinding camera and binocular lenses, prisms, etc.

Thin sheet glass grinding wheel
This wheel is used for grinding thin glass used in displays such as TVs, PCs, and smartphones.

Notch Grinding Wheels
Small-diameter formed wheels are used to finish the notches of large-diameter wafers. Our notch grinding wheels maintain the run out accuracy of diamonds to the shank, and realize a favorable wafer circumference. As with our edge grinding wheels, we are able to provide a wide variety of specifications, including single-grooved wheels, multi-grooved wheels, and wheels for both rough and finish grinding.

Diamond Grinding Wheels for Chamfering
Metal bond wheels and resin bond wheels are used in edge grinding on the outer circumference of silicon wafers, which requires uniform sharpness in addition to precision accuracy in the shape of the wheel and abrasion resistance. We are able to provide a wide variety of specifications, including single grooved wheels, multi-grooved wheels, and wheels for both rough and finish grinding.