Greenlee 7/16" Hex Shank Extension Bit 12" Length for Deep Wood Boring Applications

Greenlee 7/16" Hex Shank Extension Bit 12" Length for Deep Wood Boring Applications

Professional Extension Bit for Extended Reach Wood Boring

The Greenlee 7/16" hex shank extension bit delivers professional-grade performance for deep wood boring applications where standard bit lengths are insufficient. This 12" extension bit features a robust 7/16" hex shank design and 23/32" head diameter, providing reliable extension capability for holesaw arbors, spade bits, Nail Eater II bits, electrician's bits, and step bits in demanding wood boring tasks.

Professional Features & Benefits

• 7/16" Hex Shank Design: Provides secure connection and optimal torque transfer for consistent boring performance in extended reach applications.
• 12" Extension Length: Enables deep wood boring beyond standard bit reach, ideal for thick timber and structural applications.
• 23/32" Head Diameter: Engineered for compatibility with multiple bit types while maintaining structural integrity during operation.
• Multi-Bit Compatibility: Extends holesaw arbors, spade bits, Nail Eater II bits, electrician's bits, and step bits for versatile application support.
• USA Manufacturing: Built in the United States ensuring consistent quality and reliable performance standards.
• Professional Weight Distribution: 2.9 lb construction provides balanced operation while maintaining durability for demanding applications.

Technical Specifications

• Country Of Origin: United States
• D Chain: 4
• Head Diameter: 23/32 IN
• Material Master Number: 50349805
• Product Length: 12.000 IN
• Product Size: 7/16 IN Hex Shank
• Product Weight: 2.900 LB (1316.000 GM)

Installation & Operation

1. Mount the extension bit securely in the drill chuck or compatible tool holder ensuring proper hex shank engagement.
2. Connect the desired boring bit (holesaw arbor, spade bit, Nail Eater II, electrician's bit, or step bit) to the extension bit head.
3. Verify all connections are tight and properly seated before beginning boring operations.
4. Configure drill speed and torque settings appropriate for the wood material and boring bit combination being used.
5. Test extension bit assembly functionality and verify smooth operation before full-depth boring applications.
6. Complete boring operations following proper technique and maintain extension bit condition for ongoing professional use.

Professional Applications

• Deep structural wood boring in construction and renovation projects
• Electrical rough-in work requiring extended reach through thick timber
• Plumbing installations in heavy timber construction
• HVAC ductwork installation through structural wood members
• Professional carpentry and millwork applications
• Industrial maintenance and repair operations
• Commercial construction deep boring requirements

Why Choose Greenlee Quality?

Greenlee extension bits deliver proven reliability through USA manufacturing standards and professional-grade construction. The robust 7/16" hex shank design and precision 23/32" head diameter ensure consistent performance across multiple bit types, while the 12" length provides the extended reach professionals demand for deep wood boring applications.