1pcs Flat type M6 Thermal Friction Hot melt short Drill bit
Classification of hot melt drill bits
According to the requirements of the workpiece surface, hot melt drill is divided into "round type (frictiondrill guichenoti type frictiondrill)" and "flat type (frictiondrill row flat frictiondrill):
Round type frictiondrill (standard type frictiondrill): frictiondrill penetrate the workpiece while drawing the bushing to form a convex ring. The surface of the boss, suitable for thread sealing or nut washer
Flat type frictiondrill (designated flat frictiondrill): the middle part of the drill grinding step melt cutter blade, and the hot melt drilling liner to penetrate the workpiece drawing to form a convex surface of the workpiece (ring cut milling and chamfer), make the surface smooth
Package: 1pcs