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To cope with wear and tear, the drill bits are made from high performance alloy steel developed with an optimized hardening temperature. The spiral channel allows effective dust removal for greater strength and reduced heat friction
Immediate centering tip prevents skidding on smooth surfaces
Optimized 4 x 90° symmetry allows the edges of the 4 carbide cutting edges to operate evenly and at the same time
For masonry, reinforced concrete, natural stone and artificial stone
Head geometry designed specifically for better center drilling, faster drilling and more accurate drilling hole
Attaches directly to all SDS+ and HILTI TE-C square hammer drilling machines
