Irwin Tools 4935441 Single Speedhammer Power Masonry Drill Bit, 1/2 x 10 x 12 by Irwin Tools

商品説明

Optimized for cutting through rebar-reinforced concrete at high speeds. Premium steel delivers increased core strength, durability and bit life;Twice the carbide in the tip compared to other masonry bits, for 2x longer bit life;The flute has an outer groove that quickly removes dust and dissipates heat, increasing drilling speed and extending bit life;Shank fits all SDS Plus and Hilti TE-C rotary hammers