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Irwin Unibit
Irwin Unibit High Speed Steel Fractional Self-Starting, 3/16 in to 7/8 in, 12 Steps (1 EA / EA)
Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuckAlso available with (TiN) coating for longer lifeNew SpeedPoint tip penetrates faster than...$79.31 -
Irwin Unibit
Irwin Unibit Cobalt Step Drills, 1/4 in-3/4 in, 9 Steps (1 EA / EA)
6x longer lifeLaser marked sizes$90.23 -
Irwin Unibit
Irwin Unibit High Speed Steel Fractional Self-Starting, 1/4 in to 3/4 in, 9 Steps (1 EA / EA)
Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuckAlso available with (TiN) coating for longer lifeNew SpeedPoint tip penetrates faster than...$67.09 -
Irwin Unibit
Irwin Unibit Cobalt Step Drills, 3/16 in-1/2 in, 6 Steps (1 EA / EA)
6x longer lifeLaser marked sizes$50.04 -
Irwin Unibit
Irwin Unibit High Speed Steel Fractional Self-Starting, 3/16 in to 1/2 in, 6 Steps (1 EA / EA)
Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuckAlso available with (TiN) coating for longer lifeNew SpeedPoint tip penetrates faster than...$39.00 -
Irwin Unibit
Irwin Unibit Cobalt Step Drills, 1/8 in-1/2 in, 13 Steps (1 EA / EA)
6x longer lifeLaser marked sizes$50.04 -
Irwin Unibit
Irwin Unibit High Speed Steel Fractional Self-Starting, 1/8 in to 1/2 in, 13 Steps (1 EA / EA)
Single-flute cutting edge for greater control through stepsHex shank prevents slipping in drill chuckAlso available with (TiN) coating for longer lifeNew SpeedPoint tip penetrates faster than...$37.17 -
Stanley Products Step Drill Sets, HSS #1-#3, #1T (1 ST/CT)
Single-flute cutting edge for greater control through steps Three flatted shank prevents slipping in drill chuck Non-skid self-starting tip eliminates skidding and the need for center punching$0.00 -
Irwin Unibit
Irwin Unibit Unibit Step Drill Set, 4-Pc, HSS #1/#2/#4/#21 (1 ST / ST)
Single-flute cutting edge for greater control through stepsThree flatted shank prevents slipping in drill chuckNon-skid self-starting tip eliminates skidding and the need for center punching$318.07 -
IRWIN
Irwin High Speed Steel Fractional Hole Enlarging, 13/16 in to 1-3/8 in, 10 Steps (1 EA / EA)
Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuckAlso available with titanium nitride coating for longer lifePatented single-flute cutting...$163.09 -
Irwin Unibit
Irwin Unibit Cobalt Step Drills, 9/16 in-1 in, 8 Steps (1 EA / EA)
6x longer lifeLaser marked sizes$102.93 -
IRWIN
Irwin High Speed Steel Fractional Hole Enlarging, 9/16 in to 1 in, 8 Steps (1 EA / EA)
Single-flute cutting edge for greater control through steps3 flatted shank prevents slipping in drill chuckAlso available with titanium nitride coating for longer lifePatented single-flute cutting...$76.66
