Metal Drill Bits

Diamond studded dry drilling crowns with special wax filling. For ceramic, fine clay, granite, marble and other materials.

Twist drill, made of cobalt alloyd HSS-G, acc. to DIN 338, fully ground from the solid. Fitted with a special spiral for good chip removal and greasing materials. Crosswise sharpened acc. to DIN 1412C, point angle 135°