12 in. QUIK-LOK™ 3/8 in. Hex Extension

The Milwaukee® Quik-Lok™ 3/8 in. Universal Extension. The Milwaukee® Quik-Lok™ 3/8 in. Universal Extension provides increased reach and is compatible with most 3/8 in. hex shanks, with or without a power groove. Requiring no tools to release accessories, changes are fast and efficient.

• Milwaukee® Quik-Lok™ design requires no tools to release accessories, making changes fast and efficient.
• Accepts most 3/8 in. shanks, with or without a power groove.
• Hardened shank for maximum durability
• Requires a minimum chuck size of 3/8 in.

• Height 431.8 mm 
• Width 57.2 mm 
• Length 38.1 mm 
• Weight 399.2 g 

• Height 53.3 mm 
• Width 576.6 mm 
• Length 35.6 mm 
• Weight 539.8 g 

• Quick Change Impact Driver Bit Yes
• Brand Model Compatibility Universal
• Set / Individual Individual
• Product Type Bit Extension
• Shank Diameter 1/4 po
• Overall Bit Length 1/2 po

• Quick Change Impact Driver Bit Yes
• Brand Model Compatibility Universal
• Set / Individual Individual
• Product Type Bit Extension
• Accessories Drive Size 3/8 po
• Shank Diameter 1/4 po