EUGFI 3/8" Drill Bit Extension | Heavy Duty Hole Saw & Forstner Bit Extender | Adds 8-3/4" Drilling Depth | for Cabinets, Ceiling & Hardwoods | Professional Carpenter & DIYer Tool
- Extended Reach & Universal Fit This drill bit extension provides 8-3/4" extra length for Forstner bit extension, solving hard-to-reach drilling in tight spaces like ceiling installations. Fits all standard 3/8 drill bit extension shanks.
- Heavy-Duty Construction Forged from high-carbon steel with precision-ground surfaces, this hole saw extension maintains structural stability even under high-torque operations. Rust-resistant polished finish extends lifespan.
- Tool-Free Installation Simply insert your Forstner bit into the hex shank and tighten two included hex screws - no additional tools needed. The drill bit extender locks securely within 10 seconds.
- Optimized Dimensions 3/8-inch hex shank ensures zero wobble; 10-inch total length (8-3/4" effective extension) balances maneuverability and deep cavity access. Ideal for cabinet back panels and joist drilling.
- Professional-Grade Kit Includes 1 ultra-rigid Forstner bit extension + 1 hex wrench in crush-proof reusable tube. Compact storage protects threading and ready for jobsite transport.