Irwin 12412 Drill Bit, 5/8 in Dia, 1-23/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank tools--07-20-26 Specs: Tip Width O/D 0

Specs: Tip Width O/D 0

3 deg hook angle

The plastic dust canister with filter provides efficient dust collection and increased durability

1000 ft Length

High-performance diamond matrix provides 200X the life of conventional abrasives and enhanced material removal

Irwin 12412 Drill Bit, 5/8 in Dia, 1-23/32 in OAL, Countersink, 5-Flute, 1/4 in Dia Shank, Round Shank tools--07-20-26 Specs: Tip Width O/D 0HSS milled and precision ground to 82 deg for countersinking into most machinable materials such as iron, steel, soft metals, plastic or wood. Precision grind process removes the burr from cutting edge for cleaner cuts Made of high grade heat treated forged steel, plated and black oxide finished to prevent rust Black oxide finish resists corrosion Five flute design reduces vibration for smoother drilling and extended life 1 4 in round shank fits all