Multi-Purpose Drill Bits Hex shank
Length 152mm (6")
Size: 4, 5, 6, 8, 10 x 152mm
5/32", 3/16", 1/4", 5/16", 3/8" x 6"
Cobalt and tungsten carbide tip, specially designed for maximum hardness and resistance to heat and wear
Well-centered carbide tip for easy and fast drilling
Resharpenable carbide tip for repeated use to save money
Chrome vanadium steel shank for enormous strength
Sinolite
Multi-purpose drill bits are unique in design and functionality, one
piece of drill bit can cover many drilling purposes, you can find your
hole solution simply and easily
Application: Cast iron, hardened steel, ceramic tile, marble, concrete, glass, flexiglass, fiberglass, laminates, wood etc.
