Heavy duty shank for maximum durability; hex shank prevents slipping and fits all 1/4" quick change systems; used for bit storage and wire pulling.

Angle dimples scoop the wood to drill. Heat treated shaft resists bending under heavy loads.

For all wood bits with 1/4" round shanks, three flats on shank. Follows 5/8" and larger bits through hole. Heavy-duty, double set screw type, adds 6" to 12" to regular bit lengths. Forged of finest quality tool steel. Allen wrench included.

Heavy duty shank for maximum durability; hex shank prevents slipping and fits all 1/4" quick change systems; used for bit storage and wire pulling.

Designed for professional users seeking speed, ease of use and hole quality. A full cone threaded tip pulls the bit through the material with less effort and vibration. Contoured paddle delivers faster chip removal; 1/4" hex shank with poser groove reduces slippage. 12" straight extension.

Angle dimples scoop the wood to drill. Heat treated shaft resists bending under heavy loads.

For all wood bits with 1/4" round shanks, three flats on shank. Follows 5/8" and larger bits through hole. Heavy-duty, double set screw type, adds 6" to 12" to regular bit lengths. Forged of finest quality tool steel. Allen wrench included.

Hardened shank for maximum durability; tool-less quick change; no hex key needed. Universal Quik-Lok.

Used to extend your reach when drilling and driving. It features a quick change pull mechanism for fast bit change without additional tools. Any bit with a 1/4" hex shank with power groove can fit into the extension.

Carbon steel construction sleeve and body. Jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits and the 1/4" Quick Change range now holds insert bits; magnetic for holding. Lock-n-Load system for one handed quick release.

Carbon steel construction sleeve and body. Jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits and the 1/4" Quick Change range now holds insert bits; magnetic for holding. Lock-n-Load system for one handed quick release.

Carbon steel construction sleeve and body. Jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits and the 1/4" Quick Change range now holds insert bits; magnetic for holding. Lock-n-Load system for one handed quick release.

Hardened shank for maximum durability; tool-less quick change; no hex key needed. Universal Quik-Lok.

Used to extend your reach when drilling and driving. It features a quick change pull mechanism for fast bit change without additional tools. Any bit with a 1/4" hex shank with power groove can fit into the extension.

Hardened shank for maximum durability; tool-less quick change; no hex key needed. Universal Quik-Lok.

Extend your reach a full 12" when drilling with Milwaukee hole saw arbors. Secures with a hex key (included). The 3/8" hex fits 3-jawed chucks, 3/8" drill capacity and larger.

Irwin Drill Bit Extension, Series: Impact Performance, 3/4 in Diameter, 12 in Overall Length, Quick Change Shank, Oxide, Black, Suitable For Use With: 1/4 in Hex Shank Accessories

Irwin Drill Bit Extension, Series: Impact Performance, 3/4 in Diameter, 6 in Overall Length, Quick Change Shank, Oxide, Black, Suitable For Use With: 1/4 in Hex Shank Accessories

Extends reach 5-1/2" when drilling with Milwaukee Self-Feed Bits, Auger Bits and Hole Saws. Accepts all 7/16" hex, secures with a hex key (included). The 7/16" hex fits both 3 jawed chucks, 1/2" drill capacity and larger, as well as 7/16" Quick Change chucks.

Hardened shank for maximum durability; tool-less quick change; no hex key needed. Universal Quik-Lok.

Carbon steel construction sleeve and body for durability and life. Lock-n-Load system for one-handed quick release. Jaw design holds bits securely on 6-flatted shanks, as well as ball detent bits. The 7/16" Quick Change range now holds insert bits; magnetic for holding.

Hardened shank for maximum durability; tool-less quick change; no hex key needed. Universal Quik-Lok.

Hardened shank for maximum durability; tool-less quick change; no hex key needed. Universal Quik-Lok.

Designed for professional users seeking speed, ease of use and hole quality. A full cone threaded tip pulls the bit through the material with less effort and vibration. Contoured paddle delivers faster chip removal; 1/4" hex shank with poser groove reduces slippage. 12" straight extension.