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Diablo®

1-1/4 x 17-1/2-Inch Auger Drill Bit

Mfg.#
DAG3140
Sku#
1787423
  • Two-step cutting action for precise, clean holes in wood drilling applications
  • Dura-Tip™ for extreme durability in nail-embedded wood
  • Dual cutting edge design for effortless, smooth hole drilling in nail-embedded wood
  • Deep flutes for fast chip removal
  • 7/16-inch hex quick change shank increases stability and durability in cordless and corded impact wrenches and drill drivers

* Estimated stock levels as of Tue, Mar 24, 2026. 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.

Description

Diablo®’s Auger Bit range provides maximum performance, extreme durability and superior life in nail-embedded wood applications. A two-step cutting action creates holes that are precise and clean. The self-feeding Dura-Tip™ pulls the bit while the dual cutting edge delivers an effortless, smooth drilling experience in wood with nails. Deep flutes enhance the chip evacuation process for more holes per charge. Quick change shank increases stability and durability in cordless and corded impact wrenches and drill drivers.

Specifications

General

Applicable Materials Hardwoods, Softwoods, Nail Embedded Wood, Plywood
Flute Type Deep
Pack Qty 1
Point Type Self-Feed
Shank Type Hex 7/16 in
Type Auger Drill Bit

Dimensions

Diameter 1-1/4 in
Length 17-1/2 in
Shank Size 7/16 in
Working Length 13-1/2 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin CH
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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