Irwin 5 Pc Countersink Drill Bit Set for Metal 1877793

Irwin 5 Pc Countersink Drill Bit Set for Metal 1877793 IRWIN High Speed Steel Countersinks feature a precision-ground 82-degree tip that makes them ideal for countersinking into most machinable metals. They're made from industrial grade high speed steel for increased durability, and they include a black oxide finish for added corrosion resistance. The five flute design reduces vibration for smoother drilling and extended life. Plus, the 1/4" round shank fits all handheld and stationary drills. FEATURES Precision ground 82° tip for countersinking most machinable metals, wood or plastic Made from industrial grade high speed steel for increased durability Includes a black oxide finish for added corrosion resistance Five flute design reduces vibration for smoother drilling and extended life 1/4" round shank fits all handheld and stationary drills SPECIFICATIONS BRAND : Irwin BIT MATERIAL : Black Oxide BIT TYPE : Set WEIGHT : .48 lb BIT SIZE : 1/4, 3/8, 1/2, 5/8, 3/4 PROP 65 : Yes UPC : 042526917196 INCLUDES (1) 1/4" countersink (1) 3/8" countersink (1) 1/2" countersink (1) 5/8" countersink (1) 3/4" countersink (1) case