PROTEC.class PHBK80100 hammer drill crown 80x100

Hammer hollow drill bit with inner cone multi-part tool system, suitable in drill hammers with SDS-Max receptacle, drill powder helix reduces friction and increases the service life, special teeth made of hard metal for rapid drilling progress even in hardened rock, hard metal DC quality and special soldering methods, adapter takes hammer drill bit and centering drill on roof shape guide teeth for better tool guidance and more running depth 1:. Nominal size: 80 mm