4.5 mm Hex Drivers | McMaster-Carr

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External 12-Point

External Square

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Overall Length

2 7/8" to 7 1/8"

2 7/8" to 7 3/16"

4 3/4" to 6 7/8"

5 9/32" to 6 5/16"

6 1/8" to 6 3/4"

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Plastic Clip Rail

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Ratcheting

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Phosphate Coated

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24 Products

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Nutdrivers

Tighten and loosen nuts and bolts

L-Keys

Turn fasteners from either end and reach into tight spots

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Combination Wrenches

Combination Wrenches

Use the open end when tightening in cramped spaces and the box end when you need extra grip

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)