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IRWIN

1/4 x 4-Inch Rotary Percussion Masonry Drill Bit

Mfg.#
5026003
Sku#
7924111

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* Estimated stock levels as of Thu, Mar 28, 2024. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • Carbide tipped
  • Straight shank
  • Tungsten carbide tip for durability in concrete and brick
  • Deep single flute removes drilling dust fast
  • Diamond ground tip with more aggressive cutting angles for increase drilling speed
  • Changed back angle from 10 - 24 deg
  • More aggressive 26.0 mm flute pitch
  • Tested other carbide grades, current grade performed the best
  • Optimized flute geometry for fast dust removal
  • Fits all drills with a 1/4 in or larger chuck

Description

Nickel plated for fast, smooth performance. Carbide tip can be used for rotary and hammer drilling applications also for deep drilling. Slow spiral for quick and easy debris removal; 7/16 in and larger drill bits have reduced shanks.

Specifications

General

Applicable Materials Concrete, Brick
Cutting Edge Material Tungsten Carbide
Flute Type Spiral
Overall Length 4 in
Pack Qty 1
Point Type Diamond Ground
Type Masonry Drill Bit

Dimensions

Diameter 1/4 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin CN
Prop 65 Warning Warning WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

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