Industrial Supplies
- Irwin Unibit Fractional Step Drill Bit, 7/8in to 1 1/8in, 2 Steps (UBT10239)
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
- Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, Plexiglas, wood, and laminates.
More Details - Irwin Unibit Fractional Step Drill Bit, 1/2in (UBT10310)
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
- Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, Plexiglas, wood, and laminates.
More Details - Irwin Unibit Fractional Step Drill Bit, 13/16in to 1 3/8in, 5 Steps (UBT10221)
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
- Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, Plexiglas, wood, and laminates.
More Details - Irwin Unibit Fractional Step Drill Bit, 1-1/8in (UBT10313)
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
- Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, Plexiglas, wood, and laminates.
More Details - Irwin #20 Unibit Hole-Enlarging Stairstep Bit, 8-Step, 9/16 to 1 Dia., 1/8 Depth (UBT10220)
- Stairstep design.
- Single-flute cutting edge.
- Slip-free shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
- Includes one conical stairstep bit.
More Details - Irwin #1 Unibit Self-Starting Stairstep Bit, 13-Step, 1/8 to 1/2 Dia., 1/8 Depth (UBT10231)
- Stairstep design.
- SpeedPoint tip.
- Patented single-flute edge.
- Hex-shaped shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
- Includes one conical stairstep bit.
More Details - Irwin #3 Unibit Self-Starting Stairstep Bit, 9-Step, 1/4 to 3/4 Diameter, 1/8 Depth (UBT10233)
- Stairstep design.
- SpeedPoint tip.
- Patented single-flute edge.
- Hex-shaped shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
- Includes one conical stairstep bit.
More Details - Irwin #5 Unibit Self-Starting Stairstep Bit, 10-Step, 1/4 to 1 3/8 Dia., 1/8 Depth (UBT10235)
- Stairstep design.
- SpeedPoint tip.
- Patented single-flute edge.
- Hex-shaped shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
- Includes one conical stairstep bit.
More Details - Irwin #4 Unibit Self-Starting Stairstep Bit, 12-Step, 3/16 to 7/8 Dia., 1/8 Depth (UBT10234)
- Stairstep design.
- SpeedPoint tip.
- Patented single-flute edge.
- Hex-shaped shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
- Includes one conical stairstep bit.
More Details - Irwin #2 Unibit Self-Starting Stairstep Bit, 6-Step, 3/16 to 1/2 Dia., 3/8 Depth (UBT10232)
- Stairstep design.
- SpeedPoint tip.
- Patented single-flute edge.
- Hex-shaped shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
- Includes one conical stairstep bit.
More Details - Irwin Unibit Fractional Titanium Nitride Coated Step Drill Bit, 1/8in to 1/2in (UBT15101)
- Titanium Nitride finish causes less friction which increases speed and increases product life by 6X.
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
More Details - Irwin Unibit Fractional Titanium Nitride Coated Step Drill Bit, 1/4in to 3/4in (UBT15103)
- Titanium Nitride finish causes less friction which increases speed and increases product life by 6X.
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
More Details - Irwin Unibit Fractional Titanium Nitride Coated Step Drill Bit, 3/16in to 7/8in (UBT15104)
- Titanium Nitride finish causes less friction which increases speed and increases product life by 6X.
- New SpeedPoint™ tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Single-fluted cutting edge assures true round holes, and allows greater control with less vibration.
More Details