Shank made of chromium-vanadium steel. Plate made of special steels: cobalt and titanium-tungsten, which ensures that the drill provides maximum hardness, wear resistance, and temperature performance for drilling holes in a wide range of materials such as:

• porcelain
• ceramics
• concrete
• marble
• cast iron
• wood
• plastic
• fiberglass
• granite
• laminate
• hardened steel

Set of various drills for concrete. Mounting type: triangular.