Irwin Tools 10313ZR Unibit #13 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank 9 Circle Part Number : 81249

Part Number : 81249

Enclosed head design for extreme resistance to dirt infiltration

Gloves are 14 mil thick for durability and 12" long for extended protection

minimizing spills during transfer

Irwin Tools 10313ZR Unibit #13 1-1/8-Inch Step-Drill Bit, 1/2-Inch Shank 9 Circle Part Number : 81249This IRWIN Unibit #13 High Speed Steel Fractional Self Starting Step Drill Bit features a single flute cutting edge for greater control through each of its 2 steps. The hex shank helps prevent slipping in a drill chuck. Use this reliable drill bit to drill holes into thin materials like stainless steel, copper and more. UNIBIT 13 1 1 8" Single Hole Size Features Single flute cutting edge for greater Hex shank helps prevent slipping in the drill chuck