Overview
The Tru-Cut WB.750 spade bit is a 3/4″ diameter, 6″ length wood drill bit designed for professionals and DIY users who demand reliable performance. Manufactured in the USA, this spade bit combines proven design with durable construction to deliver fast, clean holes in wood, drywall, plywood, and similar materials. The lot of 7 ensures you have backup bits for continuous operation across multiple drilling tasks.
Key Features
- Cold-forged construction: Precision-engineered for durability and consistent performance
- Machine finish: Ensures smooth, accurate cutting action with minimal vibration
- Wing tip design: Sharp edges cut cleanly and quickly; spur-guided for straight holes
- Rust protection: Machine-finished surface resists oxidation during storage
- 1/4″ hex power shank: Secures firmly in standard drill chucks without slipping
- American-made quality: Meets or exceeds ANSI and NAS specifications
Technical Specifications
- Diameter: 3/4″
- Overall Length: 6″
- Shank Type: 1/4″ hex power shank
- Bit Type: Spade (flat-blade) drill bit
- Material: High-carbon steel, cold-forged
- Finish: Machine finish with rust protection
- Origin: American-made
- Quantity per Lot: 7 units
- Compliances: Meets ANSI and NAS specifications
- Part Number: WB.750 / 617506
Typical Applications
Spade bits excel at rough boring tasks where speed is prioritized over finish quality. Common uses include:
- Electrical rough-in work—routing conduit and low-voltage cable runs
- Plumbing installations—boring holes for PEX and copper piping
- Framing and carpentry—drilling large-diameter holes in lumber and engineered wood
- HVAC ductwork—penetrating subfloors and wall plates
- General construction—holes for fasteners, sleeves, and utility access
Compatibility & Replacements
Compatible With
- All standard 1/4″ chuck drill drivers and power drills
- Cordless and corded drill-drivers from major manufacturers
- Drill presses equipped with 1/4″ keyless or keyed chucks
- Right-angle drills and multi-spindle drilling equipment
Replaces / Drop-In Replacement For
The Tru-Cut WB.750 is a direct replacement for spade bits in the same 3/4″ x 6″ configuration from competing brands. Verify the hex shank diameter (1/4″) matches your chuck specifications before substituting.
Works With
- Wood, plywood, and engineered lumber
- Drywall and gypsum board
- Plastic conduit and PVC
- Soft composite materials
- Any application requiring 3/4″ diameter holes up to 6″ depth














