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Proto Metric Socket Bits, 1/2'' Driver, 12mm Hex Bit Socket

Proto 5441-12M
SKU PRO-544112M
Proto Metric Socket Bits, 1/2'' Driver, 12mm Hex Bit Socket

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Metric Socket bit features a square drive type as well as a 12 mm tip size. The body of the socket is made of forged alloy steel for increased resistance to damage.

  • Drive Size: 1/2 in.
  • Drive Type: Square.
  • Tip Size: 12 mm.
  • Bit Length: 44.500 mm.
  • Tip Type: Hex.
  • Overall Length: 82.600 mm.
  • Measuring System: Metric.
  • Locking Type: Ball.
  • Material: Forged Alloy Steel.
  • Finish: Nickel Chrome.

Similar Sockets & Accessories Products

Proto 5441-12M Description

Metric Socket bit features a square drive type as well as a 12 mm tip size. The body of the socket is made of forged alloy steel for increased resistance to damage.

  • Drive Size: 1/2 in.
  • Drive Type: Square.
  • Tip Size: 12 mm.
  • Bit Length: 44.500 mm.
  • Tip Type: Hex.
  • Overall Length: 82.600 mm.
  • Measuring System: Metric.
  • Locking Type: Ball.
  • Material: Forged Alloy Steel.
  • Finish: Nickel Chrome.

Similar Sockets & Accessories Products

$21.39Each
In Stock-

Ships between 03/24/2026 - 03/26/2026

ReturnThis item is non-returnable
Country of Origin

Made in the U.S.A.
This item is proudly made in the United States of America.

Proto
Visit The Proto Store

Product Specifications

Part Number5441-12M, 577-5441-12M
Country of OriginUSA
Weight0.30-lb
UPC662679181090

Shop Top 100 Tools & Hardware Products.

View other Sockets & Accessories Best Sellers.

Manufacturer Description

1/2" Drive 12mm Hex Bit Socket

  • Finish: Nickel Chrome
  • Material: Forged Alloy Steel
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Proto Metric Socket Bits, 1/2'' Driver, 12mm Hex Bit Socket
$21.39Each
In Stock-

Ships between 03/24/2026 - 03/26/2026

ReturnThis item is non-returnable
Country of Origin

Made in the U.S.A.
This item is proudly made in the United States of America.

Similar Sockets & Accessories Products

Proto 5441-12M Description

Metric Socket bit features a square drive type as well as a 12 mm tip size. The body of the socket is made of forged alloy steel for increased resistance to damage.

  • Drive Size: 1/2 in.
  • Drive Type: Square.
  • Tip Size: 12 mm.
  • Bit Length: 44.500 mm.
  • Tip Type: Hex.
  • Overall Length: 82.600 mm.
  • Measuring System: Metric.
  • Locking Type: Ball.
  • Material: Forged Alloy Steel.
  • Finish: Nickel Chrome.

Product Specifications

Proto
Visit The Proto Store
Part Number5441-12M, 577-5441-12M
Country of OriginUSA
Weight0.30-lb
UPC662679181090

Shop Top 100 Tools & Hardware Products.

View other Sockets & Accessories Best Sellers.

Manufacturer Description

1/2" Drive 12mm Hex Bit Socket

  • Finish: Nickel Chrome
  • Material: Forged Alloy Steel
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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