产品详细说明:Finishing Stones – Gesswein® GP极快油石-GP系列The General-Purpose Stones Made of only the very best ingredients: extra-sharp pure white aluminum oxide grains, a specially formulated bond and a proprietary treatment. Cut well, hold their shape and resist loading. Suitable for use on both EDM and machined surfaces of all tool and hardened steels.
Finishing Stones – Gesswein®