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Irwin 3/16" - 7/8" Unibit Fractional Step drill

Irwin 10234
SKU IRW-10234
Irwin 3/16" - 7/8" Unibit Fractional Step drill

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Drill holes faster with this fractional step drill. Its single-fluted cutting edge assures true round holes, and allows greater control with less vibration. This drill can be used upon materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates.

  • Shank Diam: 1/4 in.
  • Cutting Diam: 3/4 in.
  • Packing Type: Carded.
  • Cutting Edge Material: HSS.
  • Measurement Type: Fractional.

Similar Drill Bit Products

Irwin 10234 Description

Drill holes faster with this fractional step drill. Its single-fluted cutting edge assures true round holes, and allows greater control with less vibration. This drill can be used upon materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates.

  • Shank Diam: 1/4 in.
  • Cutting Diam: 3/4 in.
  • Packing Type: Carded.
  • Cutting Edge Material: HSS.
  • Measurement Type: Fractional.

Similar Drill Bit Products

$47.13Each
In Stock-

Ships between 03/18/2026 - 03/20/2026

Country of Origin

Made in the U.S.A.
This item is proudly made in the United States of America.

Irwin
Visit The Irwin Store
See more Irwin Vise-Grip Step Drills

Product Specifications

Part Number10234, 585-10234
Country of OriginUSA
Weight0.20-lb
UPC038548101040

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

3/16" - 7/8" Unibit Stepdrill with 1/16" Steps

  • 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 m
  • Cutting Diam: 3/16 in Min 7/8 in Max
  • Packing Type: Carded
  • Weight: 1/4 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Irwin 3/16" - 7/8" Unibit Fractional Step drill
$47.13Each
In Stock-

Ships between 03/18/2026 - 03/20/2026

Country of Origin

Made in the U.S.A.
This item is proudly made in the United States of America.

Similar Drill Bit Products

Irwin 10234 Description

Drill holes faster with this fractional step drill. Its single-fluted cutting edge assures true round holes, and allows greater control with less vibration. This drill can be used upon materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates.

  • Shank Diam: 1/4 in.
  • Cutting Diam: 3/4 in.
  • Packing Type: Carded.
  • Cutting Edge Material: HSS.
  • Measurement Type: Fractional.

Product Specifications

Irwin
Visit The Irwin Store
Part Number10234, 585-10234
Country of OriginUSA
Weight0.20-lb
UPC038548101040

Shop Top 100 Tools & Hardware Products.

View other Drill Bit Best Sellers.

Manufacturer Description

3/16" - 7/8" Unibit Stepdrill with 1/16" Steps

  • 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 m
  • Cutting Diam: 3/16 in Min 7/8 in Max
  • Packing Type: Carded
  • Weight: 1/4 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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