Concrete drill bit 3 flat shank 8x150mm

Tungsten carbide tipped (TCT) drill bits allow drilling into concrete, aerated concrete blocks, masonry, slate and granite. From Ø 5 mm the hammer drill bits are supplied with a 3 flat shank to prevent the drill bit slipping in the chuck. Ø 3 & 4 mm the drill bits are supplied with a round shank. Red flute to identify the drill bit easily in the users tool Can be used in hammer and rotary mode. All pictures and videos are illustrative.