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Irwin

Irwin UNIBIT 10239 Step Drill Bit, 7/8 to 1-1/8 in Dia, 2-7/8 in OAL, 1-Flute, 7/16 in Dia Shank, Hex Shank

Category Bits, Blades & Accessories
0294439
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Irwin

Irwin UNIBIT 10239 Step Drill Bit, 7/8 to 1-1/8 in Dia, 2-7/8 in OAL, 1-Flute, 7/16 in Dia Shank, Hex Shank

Item Code: 0294439
The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint® tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.
Category Bits, Blades & Accessories
Manufacturer Irwin
  • Hex shank prevents slipping in drill chuck
  • New speed point tip penetrates faster than previous Unibits and prevents walking
  • Single-flute cutting edge for greater control through steps

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The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint® tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.

Specifications

UNSPSC Code

15.155.155

Weight

0.1lb

Height

3.25in

Width

5in

Length

7.25in

Applicable Materials

Aluminum Brass Copper Plastic Stainless Steel

Brand

Irwin

Category

POWER DRILLING & ACCESSORIES

Diameter

7/8 to 1-1/8 in

Finish

Titanium Nitride-Coated

Material

Steel

Number of Flutes

1

Shank Diameter

7/16 in

Shank Type

Hex

The Irwin UNIBIT HSS fractional self-starting step drill #5, 1/4 to 1-3/8 in, is ideal for drilling clean, smooth holes in mild steel, copper, bass, aluminum, plexiglass, wood and laminate. Crafted of HSS, it has a SpeedPoint® tip that guarantees fast starts and a single-flute cutting edge for drilling true, round holes with a precise step control for multiple sizes. Hole sizes are permanently laser-etched on the inside of the flute and will not wear away for easy identification throughout the life of the bit. The bit features a quick change hex shank that secures easily in the drill chuck.

Specifications

UNSPSC Code

15.155.155

Weight

0.1lb

Height

3.25in

Width

5in

Length

7.25in

Applicable Materials

Aluminum Brass Copper Plastic Stainless Steel

Brand

Irwin

Category

POWER DRILLING & ACCESSORIES

Diameter

7/8 to 1-1/8 in

Finish

Titanium Nitride-Coated

Material

Steel

Number of Flutes

1

Shank Diameter

7/16 in

Shank Type

Hex

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