Diablo Spade Bit Set DSP1910-S3 4 Inch (3-Piece Short Stubby Impact Rated Hex Shank Self-Feeding Wood Boring Drill Assortment Tight Framing Bays)

Compact Wood Boring Attachment Assortment with Threaded Self-Feeding Tips for High-Torque Impact Drivers

The Diablo DSP1910-S3 3-Piece SPEEDemon Stubby Wood Spade Bit Set is a high-speed structural boring assortment engineered for cutting quick conduit and piping pathways within tight framing bays. Comprising fractional diameters of 5/8-inch, 3/4-inch, and 1-inch on a short 4-inch length, each tool leverages a threaded SPEED-TIP self-feeding design that pulls itself through structural lumber automatically to lower worker fatigue. Standardized 1/4-inch hex shanks supply Impact Strong engineering for cordless drivers, incorporating a curved paddle blade profile for fast chip evacuation alongside angled spurs that score smooth entry perimeters to prevent rear material blowout.

Best Used For:

• Confined Space Cabling Access: Bores parallel wireways between shallow structural wood studs and ceiling partitions where extended attachments cannot fit.
• Tight Cavity Pipe Rough-In: Drills dimensionally clean clearance portals through narrow floor joists and cabinetry backing tracks for PEX line routing.
• Close-Quarter Timber Alterations: Conducts straight perpendicular borings into natural softwoods, clean hardwoods, and heavy pressure-treated timbers using short-body drive mechanisms.

Key Performance & Safety Features

• SPEED-TIP Self-Feed Threading: Integrated lead screw tip pulls the blade forward mechanically, eliminating the necessity for heavy physical operator push force.
• Compact 4-Inch Stubby Reach: Ultra-low clearance body design unlocks tool configuration flexibility in cramped joist networks and shallow structural bays.
• Curved Paddle Material Conveyor: Concave paddle curvature propels wood waste out of the bore immediately, alleviating thermal binding and optimizing motor battery draw.
• Impact Strong Hex Shank: Hardened 1/4-inch quick-change hex interface secures cleanly into tool collets to eliminate rotational slide and avoid shear fatigue.
• Angled Spur Perimeter Cutters: Leading edge scoring spurs cut through the outer timber grain before blade relief occurs to prevent wood breakout splintering.
• Bundled Kit Financial Value: Structured 3-piece multi-pack packaging lowers accessory procurement overhead, delivering a significant price benefit over independent component sourcing.

What's Included

• (1) 5/8" x 4" Stubby Wood Spade Bit (DSP1030)
• (1) 3/4" x 4" Stubby Wood Spade Bit (DSP1040)
• (1) 1" x 4" Stubby Wood Spade Bit (DSP1060)

Technical Specifications

Pro-Tip: Align the impact tool completely perpendicular to the framing surface before engaging rotation; because a 4-inch stubby body transmits torque quickly in deep pockets, keeping an absolute 90-degree stance safeguards clean cutting without paddle stall.