Product Announcement from Grindal Company
Flat Lapping: From .250 to 24 inch diameter by 3.750 inches thick depending on application.
This process produces accurate flatness to one light band 11 millionths (.000011) and controlled finishes on various materials including plastic, ceramics, carbide, stainless steel, inconel, brass, bronze, aluminum and heat treated steels.
Stock removal from 0.002 up to 0.015 inches on hard material and up to 0.030 inches on soft materials. There is little or no heat distortion during lapping, reducing the possibility of decarburization of heat treaded material.