Milwaukee 12 in. x 7/16 in. QUIK-LOK Universal Extension Bit, Impact-Rated

12 in. QUIK-LOK 7/16 in. Universal Extension Bit

Milwaukee’s QUIK-LOK Universal Extension Bit adds 12 inches of reach to your drill for access in tight spaces. The impact-rated design accepts most 7/16 in. shanks—power-groove or not—and features a quick-release collar for fast, tool-free bit changes.

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Key Features:

• Tool-Free Bit Changes: QUIK-LOK quick-release collar enables one-handed swaps to keep you moving
• Wide Compatibility: Accepts most 7/16 in. shanks with or without a power-groove
• Impact Rated: Built to withstand high-torque impact drivers for added durability
• Extended Reach: 12 in. length tackles deep or tight access drilling
• Works with 1/2 in. Chucks: Requires a minimum 1/2 in. chuck size

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Specifications Table:

Specification	Details
Bit Length (in.)	12 in
Shank Diameter	7/16 in
Drive Size (in.)	1/2 in
Drill Bit Type	Bit Extender/ Holder
Impact Driver Capability	Impact Rated
Individual/Set	Individual
Magnetic	No
Number of Pieces	1
Shank Style	Hex
Tools Product Type	Power Tool
Product Height (in.)	1.5 in
Product Length (in.)	12 in
Product Depth (in.)	12 in
Product Width (in.)	2.1 in
Requires Minimum Chuck Size	1/2 in

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Frequently Asked Questions (FAQ):

Q: Will this work with bits that don’t have a power-groove?
A: Yes. It accepts most 7/16 in. shanks with or without a power-groove.

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Q: What chuck size is required?
A: A minimum 1/2 in. chuck is required.

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Q: Is it rated for impact drivers?
A: Yes, the extension is impact rated for durability.

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Q: What is the overall length?
A: 12 inches.

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Q: What shank style does the extension use?
A: 7/16 in. hex shank.

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Precision Reach, Industrial Poise

Sleek and purposeful, this extension bit brings a refined industrial edge to any toolkit, extending your reach with confidence. The quick-release collar is a subtle yet brilliant detail—streamlined, tactile, and efficient. Pair it with matte-black drills and organized modular cases for a curated, professional setup. It’s a small luxury that delivers big performance, making every project feel effortlessly exacting.

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Add the Milwaukee QUIK-LOK extension to your kit for faster bit changes and confident reach in tight spaces.

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