Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch. 3-Piece Cooling System 200mm 3/8" drive 200mm

200mm 3/8" drive 200mm

and helps you stay there

Manufacturer Part Number: US-307S

Series: CP86XXX

Irwin Industrial Tools 15502 Unibit 502T Titanium Nitride Coated Step Drill Bit Set with Nylon Pouch. 3-Piece Cooling System 200mm 3/8" drive 200mmThe IRWIN Unibit 3 Piece TiN Step Drill Set features drill bits with single flute cutting edges for greater control through steps. The hex shank on the drill bits helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits have a nonskid. self starting tip to minimize skidding and the need for center punching. The titanium coating withstands heat and friction to extend the cutting edge life. What's in the Box #1 bit for drilling holes 1 8