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Special Edition Mcmaster 5304a73 12-point Box Opening Combination Wrench 14-piece Inch Set, Polished Top Reviewed [afwUSqE1]

$42.99 $137.99 -69%

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish. Wrenches with a 12-point opening are easier to position on hex fasteners than wrenches with a 6-point opening

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Special Edition Mcmaster 5304a73 12-point Box Opening Combination Wrench 14-piece Inch Set, Polished Top Reviewed [afwUSqE1]

Made in the U.S.A., these tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish. Wrenches with a 12-point opening are easier to position on hex fasteners than wrenches with a 6-point opening but make less contact. Polished wrenches have a mirror-like finish.

System of Measurement

Inch

Wrench Type

Standard

Wrench Style

Combination

Number of Heads

2

Drive Size

3/8"
7/16"
1/2"
9/16"
5/8"
11/16"
3/4"
13/16"
7/8"
15/16"
1"
1 1/16"
1 1/8"
1 1/4"

Overall Length

6"-17"

Number of Pieces

14

Box-End Head Offset Angle

15°

Open-End Opening Angle

15°

Box End

 

Wrench Style

Box

Opening Shape

12-Point

For Drive Style

External Hex, External 12-Point

Head Style

Offset

Ratcheting or Nonratcheting

Nonratcheting

Open End

 

Wrench Style

Open End

Opening Shape

Rounded

For Drive Style

External Square, External Hex

Head Style

Standard

Ratcheting or Nonratcheting

Nonratcheting

Jaw Type

Fixed

Material

Steel

Finish

Chrome Plated

Appearance

Polished

Container Type

Fabric Roll-Up Pouch

For Use With

Screws and Nuts

Individual/Set

Set

RoHS

RoHS 3 (2015/863/EU) Compliant

REACH

REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant

DFARS

Specialty Metals COTS-Exempt

Country of Origin

United States

USMCA Qualifying

No

Schedule B

820411.0030

ECCN

EAR99

What Our Customers Say

January 18, 2026

Absolutely no complaints!

It’s a very good, high-quality tool.

- Wyndham Y..

January 18, 2026

Absolutely no complaints!

An excellent gadget. Very handy.

- Rhydderch O..

January 18, 2026

Absolutely no complaints!

An outstanding item. Very clever.

- Selwyn C..

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