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High-Precision Cup-Shaped Diamond Grinding Bit for Mold & Die Finishing

Professional resin bond diamond mounted point designed for precision internal grinding of hard and brittle materials. The cup-shaped abrasive head ensures uniform material removal, while the sturdy steel shank guarantees stable operation. Ideal for mold repair, die finishing, and small bore grinding tasks.

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High-quality resin bond diamond cup grinding pin with a precision-ground steel shank, engineered for high-efficiency internal grinding, bore finishing, and deburring of hard materials including tungsten carbide, ceramics, glass, and hardened steel. Available in custom grit sizes and dimensions to fit most rotary tools and CNC grinders. Features excellent dimensional stability, long tool life, and consistent surface finish for mold making, bearing manufacturing, and precision engineering applications.

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