Automotive Glass Diamond Drill Bit with Countersink One-piece Design Chamfer Drill
Type: Chamfer Drills: One-piece Design Special diamond drill bit for automotive glass Shank: Straight, taper and thread shank Application: Drlling and charmfering auto glass, car glass Fetures: Glass diamond drill bit with countersink, one-piece design; High drilling speed and extremely high drilling accuracy; Effectively improve drilling burrs, chipping, splinters, and other problems;






























