Top-down view of the 6-piece set arranged horizontally, displaying sizes 3/8, 1/2, 5/8, 3/4, 7/8, and 1 inch clearly marked on the red paddle heads.
Angled studio shot of the six red spade bits lined up in ascending size order, showing the "Crescent" logo on the shafts and the screw tips.
Retail packaging view showing the 6-piece set in a clear clamshell case with a banner reading "SPEED STRIKER 15X CUTTING SPEED".
Fan arrangement of the six red screw point spade bits, showcasing the range of sizes and the consistent hex shank design for impact drivers.
Close-up of the red paddle tip of a 7/8 inch spade bit, showing the threaded screw point pilot tip and the white "1" size marking.
Detail view of the 1/4 inch quick-release hex shank connected to the red painted shaft of a Crescent spade bit.
Lifestyle shot of a black roll-up pouch filled with numerous Crescent spade bits, with several red screw point spade bits lying on wood shavings in the foreground.
Top-down view of the 6-piece set arranged horizontally, displaying sizes 3/8, 1/2, 5/8, 3/4, 7/8, and 1 inch clearly marked on the red paddle heads.
Angled studio shot of the six red spade bits lined up in ascending size order, showing the "Crescent" logo on the shafts and the screw tips.
Retail packaging view showing the 6-piece set in a clear clamshell case with a banner reading "SPEED STRIKER 15X CUTTING SPEED".
Fan arrangement of the six red screw point spade bits, showcasing the range of sizes and the consistent hex shank design for impact drivers.
Close-up of the red paddle tip of a 7/8 inch spade bit, showing the threaded screw point pilot tip and the white "1" size marking.
Detail view of the 1/4 inch quick-release hex shank connected to the red painted shaft of a Crescent spade bit.
Lifestyle shot of a black roll-up pouch filled with numerous Crescent spade bits, with several red screw point spade bits lying on wood shavings in the foreground.
Crescent

Crescent Spade Drill Bit Set CDSPSET-6 6 Piece 1/4 Inch Hex Impact Rated Self Feed Screw Point Paddle Bits (6 Inch Length For Wood Boring Rough In)

Only 1 left
SKU: CDSPSET-6
$12.97 USD

Description

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High-Density Self-Feeding Screw Point Spade Drill Bit Set with 1/4 Inch Hex Impact Rated Shanks

The Crescent CDSPSET-6 6-Piece Screw Point Spade Drill Bit Set delivers a professional industrial wood boring solution engineered to execute fast hole fabrication across structural framing timbers and nail-embedded lumber. Featuring an aggressive lead screw point thread array on each paddle, these heavy-duty bits self-feed directly into wood substrates to pull the cutting edge through without requiring heavy manual operator downforce. Every bit is impact-rated with a specialized torsion shank zone that absorbs high-torque stress spikes from 1/4-inch hex quick-release impact drivers, while contoured paddle curves eject material chips quickly to prevent structural clogging during rough-in conduit and plumbing installations.

Best Used For:

  • Electrical Rough-In Runs: Boring sequential 6-inch deep wire routing apertures through structural dimensional lumber studs and ceiling joists.
  • Plumbing Pipe Passages: Drilling clean, large-diameter structural holes through heavy floor framework to house flexible and rigid distribution lines.
  • Nail-Embedded Wood Drilling: Penetrating dense remodeling timbers containing accidental hidden framing fasteners without tearing or shattering cutting edges.

Key Performance & Safety Features

  • Self-Feeding Lead Screw: Threaded tip structure automatically pulls the paddle body into lumber to minimize manual pushing labor and operator fatigue.
  • High-Torque Torsion Zone: Impact-rated hex shank integration isolates power tool stress vectors to eliminate structural bit snapping under peak loads.
  • Reinforced Cutter Spurs: Hardened perimeter cutting spurs stand up to nail strikes while preserving true geometric hole margins.
  • Contoured Chip Clearance: Curvilinear paddle body geometry throws off heavy wood shavings rapidly to eliminate friction lockouts inside deep bores.
  • Universal Quick-Change Shank: Standard 1/4-inch hex interface provides a rigid, non-slip lockup in industrial impact drivers and standard drill chucks.

What's Included

  • (1) 3/8" x 6" Screw Point Spade Bit
  • (1) 1/2" x 6" Screw Point Spade Bit
  • (1) 5/8" x 6" Screw Point Spade Bit
  • (1) 3/4" x 6" Screw Point Spade Bit
  • (1) 7/8" x 6" Screw Point Spade Bit
  • (1) 1" x 6" Screw Point Spade Bit

Technical Specifications

Brand Name Crescent
Model Number CDSPSET-6
Tool Classification Screw-Point Paddle / Spade Drill Bit Set
Total Piece Count 6 Pieces
Sizes Included 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in, 1 in
Drilling Depth Capacity 6.0 in. Extension
Shank Interface 1/4 in. Quick-Release Hex Shank
Impact Rated Optimization Yes (With Structural Torsion Zone)
Material Compatibility Hardwood, Softwood, Nail-Embedded Timber
Tip Treatment Machined Precision Self-Feed Threads
Net Packaged Weight 0.761 lbs
Warranty Classification Consumable Accessory (No Extended Warranty)

Pro-Tip: When using self-feeding screw point bits, hold your impact driver completely perpendicular to the timber surface before pulling the trigger. The aggressive tip thread bites instantly; keeping the tool aligned ensures it tracks straight through the stud center without blowing out the side grain.