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 3 deg hook angle

3 deg hook angle

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

Set includes five 3/8 in drive metric hex bit sockets (4 mm

Made with mineral spirits

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 3 deg hook angleHSS 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