Heller Tools 3750 ProXtreme Concrete & Natural Stone Drill bits, Set 5 pcs. Ø 4/5/6/8/10

Powerful. Durable. Convenient: The multi talent for concrete and all natural stone types with superior performance Longest service life and excellent positioning behaviour 3 edged "Tri" shank prevents slipping in the drill chuck A wide range of applications and perfect centring thanks to ground carbide plate and high strength tip soldering Specially designed for challenging drilling, e.g., in concrete, granite, marble and vertically perforated bricks, Weight: 0.09 Pounds, Manufacturer: Heller Tools