Worcraft CIW-S20Li

Diablo's Rebar Demon 4-Cutter Full Carbide Head Hammer Drill Bit & Chisel Set delivers maximum performance, extreme durability and longer life in concrete with rebar and other concrete applications. F more→eaturing Rebar Demon, the first full line of 4-cutter full carbide head hammer drill bits, these bits are the strongest, most durable and fastest solutions on the market. Diablo's ultra-hardened, Dura-Carbide withstands the stress of high-powered hammer drills and the impact of rebar cutting, delivering extreme durability and strength when drilling holes for anchor setting. Diablo chisels deliver extreme durability and stability in general demolition work, adjustment work, restoring joints and clearing …

Specifically designed to handle the abuse that impact drivers dish out, the DeWalt DW2149 28-piece Screwdriving Bit Set consists of the most commonly used bits, made of a special steel that is designe more→d to be ultra-durable. Each bit uses a black oxide process for greater wear resistance and strength. The tips in the DW2149 set can be used with impact tools rated for up to 2,000 in. lb. of torque. Comes in a tough case to keep it organized and easy to transport.

The Milwaukee Red Helix Cobalt 5/16 in. Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a Variable Helix t more→hat includes an aggressive 35 degree Helix Angle which ends at 15 degree. The 135 degree split point tip delivers a precision start and prevents walking for fast, accurate holes in hard metals, PVC and wood. The tapered drill bits feature a new enhanced tapered web that strengthens the bit's core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. black oxide brill bits.