A studio shot of the Diablo DAG1900-S3 3-piece wood auger bit set against a white background, featuring red and silver high-speed steel bits with 7/16-inch quick-change hex shanks in 5/8-inch, 3/4-inch, and 1-inch diameters.
A full-profile view of the Diablo 3-piece wood auger bit set, showcasing the Dura-Tip self-feeding screw points and dual cutting edge design for high-performance drilling through tough materials.
Retail packaging for the Diablo DAG1900-S3 auger bit set, highlighting extreme durability and long life in nail-embedded wood with up to 30% savings versus buying bits individually.
An application graphic illustrating that Diablo auger bits are ideal for both clean wood and difficult nail-embedded wood, making them a versatile choice for construction and demolition.
Feature diagram of a Diablo wood auger bit pointing out the 2-step cutter, Dura-Tip self-feeding tip, optimized deep flutes for chip removal, and a dual cutting edge design.
Action photo of a professional cordless drill using a Diablo auger bit to bore through thick structural lumber, demonstrating the bit's self-feeding power and efficiency in a jobsite environment.
A studio shot of the Diablo DAG1900-S3 3-piece wood auger bit set against a white background, featuring red and silver high-speed steel bits with 7/16-inch quick-change hex shanks in 5/8-inch, 3/4-inch, and 1-inch diameters.
A full-profile view of the Diablo 3-piece wood auger bit set, showcasing the Dura-Tip self-feeding screw points and dual cutting edge design for high-performance drilling through tough materials.
Retail packaging for the Diablo DAG1900-S3 auger bit set, highlighting extreme durability and long life in nail-embedded wood with up to 30% savings versus buying bits individually.
An application graphic illustrating that Diablo auger bits are ideal for both clean wood and difficult nail-embedded wood, making them a versatile choice for construction and demolition.
Feature diagram of a Diablo wood auger bit pointing out the 2-step cutter, Dura-Tip self-feeding tip, optimized deep flutes for chip removal, and a dual cutting edge design.
Action photo of a professional cordless drill using a Diablo auger bit to bore through thick structural lumber, demonstrating the bit's self-feeding power and efficiency in a jobsite environment.
DIABLO

Diablo Wood Auger Bit Set DAG1900-S3 7/16 Inch Hex Quick Change Shank (3 Piece Dura-Tip High Speed Steel Nail Embedded Drilling 5/8 3/4 1 In)

Only 3 left
SKU: DAG1900-S3
$32.99 USD

Description

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Professional High Speed Steel 3-Piece Deep Flute Wood Auger Bit Set

The Diablo DAG1900-S3 is an industrial-grade 3-piece wood auger bit set featuring 7/16-inch quick-change hex shanks, engineered to drill through dense structural timber and nail-embedded lumber without binding. Outfitted with self-feeding Dura-Tip threaded tips, these high speed steel boring tools utilize a specialized two-step cutting geometry that pulls the bit through material to produce clean, high-precision cylindrical holes. Optimized for commercial electrical conduit routing, plumbing pipe runs, and heavy timber framing assemblies, the deep-flute architecture accelerates chip evacuation to enhance cordless battery efficiency and deliver consistent performance on heavy-duty construction sites.

Best Used For:

  • Nail-Embedded Timber Boring: Slicing straight through hidden framing fasteners, hardened wire nails, and framing spikes during structural remodeling.
  • Utility Pipe Conduit Penetration: Boring clean, smooth holes through stacked wood studs or heavy floor joists for electrical and plumbing paths.
  • Heavy Framing Bolt Pocketing: Drilling deep structural tie down holes and heavy timber building bolt paths with minimal manual operator feed pressure.

Key Performance & Safety Features

  • Self-Feeding Dura-Tip Thread Geometry: Aggressive screw point automatically pulls the bit into lumber stock to facilitate rapid, fatigue-free drilling.
  • Dual Edge Two-Step Cutting: Double cutter edges score wood cleanly before clearing material to eliminate wood fiber splitting and tool snagging.
  • Deep Flute Chip Evacuation: Continuous open flute spacing pulls dust and structural waste outward to maximize hole counts per individual battery charge.
  • 7/16-Inch Quick-Change Hex Shank: Heavy-duty drive shank interfaces directly with high-torque impact wrenches and drill drivers to eliminate slippage under load.
  • Premium Swiss High Speed Steel: Specially hardened alloy matrices preserve edge sharpness and resist structural degradation when striking embedded metallic debris.

What's Included

  • (1) 5/8" x 7-1/2" Auger Bit for Wood & Nail-Embedded Wood (DAG1070)
  • (1) 3/4" x 7-1/2" Auger Bit for Wood & Nail-Embedded Wood (DAG1090)
  • (1) 1" x 7-1/2" Auger Bit for Wood & Nail-Embedded Wood (DAG1130)

Technical Specifications

Brand Name: Diablo Tools
Model Number: DAG1900-S3
Tool Accessory Type: Wood Auger Drill Bit Set
Bit Sizes Included: 5/8 in., 3/4 in., 1 in.
Total Bit Length Dimension: 7.5 in.
Shank Fitment Sizing: 7/16 in. Hex Quick Change Format
Material Metallurgy Core: Hardened Premium High Speed Steel
Tip Mechanism Class: Self-Feeding Threaded Dura-Tip System
Total Pieces Included: 3 Bits
Total Assembled Weight: 1.27 lbs.
Package Outline Footprint: 10.05" L x 6.0" W x 1.2" H
Manufacturing Origin: Switzerland
Universal Product Code: 008925153559

Pro-Tip: When using these auger bits with high-torque cordless drill drivers, maintain a straight, linear drive path and allow the self-feeding threaded tip to pull the tool forward naturally. Pushing excessively can jam the screw point into deep timbers, drawing high current loads that stall tool motors and exhaust battery capacities prematurely.