Gun Drill Grinder

●Features: I. PP-08 applies the leverage. It can grind the internal and external angle of gun drill. II. Adopts the precision 6-jaw awl type chuck. It can clip stably. At the same time, it can grind the cutting edge and web thickness of drills in one set-up. The both sides of drill angle and the edge length are equal. It could keep the accuracy of the center of drill without offset. III. There are two range of grinding attachments: 2mm-32mm and 5mm-60mm.