kwb 050640 Chromium molybdenum steel Concrete twist drill bit 4 mm Total length 100 mm Hex shank 1 pc(s)

Concrete and stone drill with hexagonal holder, according to ISO 5468, hard-metal equipped, high temperature soldered, wide and deep-supported hard metal plate, hexagonal support shaft, chip-lifting, asymmetrically shaped drill spiral for optimum drilling dust transport, hammer-proof high-performance drill for all rotary and impact drills, color black burnished blank, ground surface, for granite, concrete, masonry, natural and artificial stone, sand-lime brick.

This text is machine translated.