Extend your reach in tight spaces with this heavy-duty drill bit extension from Irwin. The double set screw design securely holds bits in place during drilling.

• Length: 6 inches
• Shank: 1/4" hex
• Material: Forged tool steel
• Includes: Allen wrench for set screws
• Compatibility: 1/4" round shank wood bits with three flats

Follows 5/8" and larger bits through the hole. Ideal for drilling in hard-to-reach areas where standard bit length is insufficient.