US$18.69 ~ 25.69
M5 M6 M8 Flowdrill thermal friction hot melt short drill bit, standard type flat.
Material: Tungsten steel
Size: M5 M6 M8
– 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.
1 x Thermal Friction Drill Bit