4.5 mm Screwdrivers | McMaster-Carr

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Drive Style

External 12-Point

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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

Finish

Phosphate Coated

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Precise Control

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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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For Bit Shank Type

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DFARS Specialty Metals

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26 Products

Screwdrivers

Precise-Control Screwdriver Sets

Precise-Control Screwdriver Sets

Make fine-tuned adjustments on electronics, miniature models, microscopes, and more

Bit Screwdrivers

Bit Screwdrivers

Change the bit to drive a variety of screws with a single tool

Static-Control Precise-Control Screwdriver Sets

Static-Control Precise-Control Screwdriver Sets

Protect delicate microelectronics from harmful static shocks

Ball-Tip Screwdrivers

Ball-Tip Screwdrivers

Turn screws at an angle when you can't access them head on

Other Products

L-Keys

Turn fasteners from either end and reach into tight spots

Nutdrivers

Tighten and loosen nuts and bolts

Sockets

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

Driver Shafts

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

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