Holz 55.0mm (2-1/8″) Wood Spade Bit
Holz 55.0mm (2-1/8″) Wood Spade Bit – Professional German-Engineered Flat Wood Boring Bit. Professional-grade 55mm (2-1/8″) spade bit manufactured by Welu Germany, designed for fast, clean boring of large holes in wood, engineered for use with power drills in carpentry, construction, and woodworking applications.
Key Benefits
- German engineering
- 55mm (2-1/8″) diameter
- Flat spade design
- Fast boring action
- Clean cutting
- Durable construction
- Hex shank design
- Professional quality
- Long service life
- Versatile applications
Technical Specifications
- Diameter: 55.0mm (2-1/8 inches)
- Type: Spade bit (flat boring bit)
- Shank Type: Hex shank (1/4″ typical)
- Material: High-carbon steel
- Point: Center spur for accuracy
- Manufacturer: Welu Germany
- Application: Wood boring
Perfect For
- Large hole boring
- Wood drilling
- Electrical installations
- Plumbing rough-ins
- HVAC installations
- Door hardware installation
- Cable routing
- Carpentry work
- Construction projects
- Woodworking
Key Features
- 55mm Diameter: Large hole capacity for cables, pipes, and hardware
- Spade Design: Flat blade for fast, aggressive wood boring
- Center Spur: Self-centering point for accurate starting
- Hex Shank: Prevents slippage in chuck during heavy drilling
- German Engineering: Welu quality manufacturing standards
- Universal Compatibility: Fits standard drill chucks
Application Instructions
- Mark drilling location
- Select appropriate drill speed
- Insert hex shank into chuck
- Tighten chuck securely
- Position center spur on mark
- Start drill at moderate speed
- Apply steady forward pressure
- Let bit cut at its own pace
- Withdraw bit periodically to clear chips
- Clean bit after use
Keywords: Holz spade bit, wood spade bit, 55mm spade bit, flat boring bit, large hole bit, German spade bit, Welu bit, paddle bit, wood boring bit








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