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Greenlee 33A Hex Shank Spade Bit, 1/4 IN Forged Steel
The Greenlee 33A Spade Bit is a forged and heat-treated boring bit designed for electricians and tradespeople who need to cut clean holes through hardwood, softwood, plywood, and drywall. Built with a 1/4 IN (6.400 MM) hexagonal shank, this spade bit is engineered for use in 1/4 IN (6.4 mm) or larger power drills, making it a reliable choice for jobsite wire-pulling and general boring tasks. A hole in the top center of the bit allows wire to be pulled directly through the bore, streamlining installation work without a separate step.
Key Features
- Shank Size: 1/4 IN (6.400 MM) hexagonal shank for secure, slip-resistant chucking in compatible power drills.
- Shank Type: Hexagonal shank design for use in 1/4 IN (6.4 mm) or larger power drills.
- Durable Construction: Forged and heat treated for long life and repeated use in demanding boring applications.
- Wire-Pull Feature: Hole in the top center of the bit allows wire to be pulled through the bored hole, saving time on electrical rough-in work.
- Material Versatility: Bores hardwood, softwood, plywood, and drywall with a clean, consistent cut.
- Retail-Ready Packaging: P.O.P. packaged for easy identification and display at the point of sale.
Technical Specifications
- Shank Size: 1/4 IN (6.400 MM)
- Shank Type: Hexagonal
Typical Applications
- Boring Holes in Hardwood and Softwood Framing
- Drilling Through Plywood Sheathing
- Boring Holes in Drywall for Electrical Rough-In
- Wire-Pulling Applications During Electrical Installation
- General Residential and Commercial Electrical Rough-In Work
Why Greenlee?
Greenlee builds tools for the demands of professional electrical work, and the 33A Spade Bit reflects that focus with forged, heat-treated construction meant to hold up to repeated boring tasks on the jobsite. The integrated wire-pull hole and hexagonal shank design show attention to the practical needs of electricians running wire through framing and drywall. Choose Greenlee for dependable boring tools built to keep rough-in work moving efficiently.
Manufacturer Resources
Product Specs
- list_batch:
- GREE-20260923
- Product Type:
- Spade Bit
- Configuration:
- Hexagonal Shank
- Department:
- Electrical
- Product Subgroup:
- Hole Saws & Bits
- Product Material:
- Forged Steel
- Product Size:
- 3/8"
- Product Size:
- 1-1/2"