Irwin Tools - 10312ZR Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312) Black Light Truck sizes for 3/8-Inch drive bits

sizes for 3/8-Inch drive bits are M10

011 in Automotive Replacement Transmissions & Parts

Titan Tool Quick Release 1/2-inch Dr

Item model number : 45202

Irwin Tools - 10312ZR Unibit #12 3/8-Inch Step-Drill Bit, 1/4-Inch Shank (10312) Black Light Truck sizes for 3/8-Inch drive bitsUNIBIT 12 3 8" Single Hole Size Features Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates Single flute cutting edge for greater control through steps Patented single flute cutting edge gives the user a true round hole every time 3 faltted shank prevents slipping in drill chuck New SpeedPoint tip penetrates faster than previous Unibits and prevents walking Specifications Manufacturer :