4.5 mm Screwdrivers | McMaster-Carr

Filter by

Drive Style

External 12-Point

System of Measurement

Drive Size

Driver Type

Driver Style

Sold As

Tip Style

Overall Length

2 7/8" to 7 1/8"

2 7/8" to 7 3/16"

2 7/8" to 8 13/16"

4 3/4" to 6 7/8"

5 9/32" to 6 5/16"

6 1/8" to 6 3/4"

Length

2 7/8" to 7 1/8"

2 7/8" to 7 3/16"

2 7/8" to 8 13/16"

4 3/4" to 6 7/8"

5 9/32" to 6 5/16"

6 1/8" to 6 3/4"

Grip Style

Material

Socket Shape

Number of Pieces

Performance

Precise Control

Shank Type

Power Source

For Bit Shank Type

Long Leg Length

Container Type

Plastic Clip Rail

Bit-Holding Mechanism

Number of Sizes

REACH

RoHS

DFARS Specialty Metals

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Export Control Classification Number (ECCN)

How can we improve?

27 Products

Screwdrivers

Bit Screwdrivers

Bit Screwdrivers

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

Precise-Control Screwdriver Sets

Precise-Control Screwdriver Sets

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

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 even 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.)