Item #WRB96002

Long Flex Head 12-Point Ratcheting Box End Wrench Set (13-Piece)

IN
1/4 - 13/16 in.
MM
6 - 19 mm
$370.00
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Details

Chart showing which sizes are paired together on inch and metric box end ratcheting wrenches

Two Box End Sizes in One

Length comparisons between 8, 12, and 17 mm ratcheting, flex head ratcheting, and long box end ratcheting wrenches

Tekton Ratcheting Wrench Length Comparisons

Tekton ratcheting wrenches are made in a wide range of sizes in three styles: reversible, flex head, and long flex box end. This comparison uses representative examples of small, medium, and large wrenches in each style.

180º Flex Heads

The flex head sweeps smoothly through 180 degrees without any set positions. This allows the wrench to operate at any angle and navigate around obstructions in its swing path.
Graphic showing 6-point, 12-point, and square fasteners in the box end of a ratcheting wrench

12-Point Box End

Fits multiple types of fasteners, including 6-point, 12-point, and square. 1/4, 9/32, 5/16, and 11/32 inch and 6, 7, 8, and 9 mm wrenches have a 60-tooth ratcheting mechanism. All other sizes have a 72-tooth ratcheting mechanism.
Chart showing the minimum proof torque of the box end of Tekton inch and metric ratcheting wrenches with additional lines to show the ASME standards for combination wrench and ratcheting wrench box ends

Ratcheting Wrench Box End Minimum Proof Torque

* Size unavailable in long flex box end ratcheting wrenches.
Data from: ASME B107.100-2020 Category 6 Combination Wrench and ASME B107.100-2020 Category 66 Ratcheting Box Wrench Type II.
The front and back of a 17 mm x 19 mm box end ratcheting wrench, with the size markings highlighted

Clear Markings

Tekton flex head ratcheting wrenches are permanently marked in two ways: a high-visibility laser marking and a stamped marking.
Close-up image of the word 'DRIVE' with the directional arrow. Both are marked with a high-visibility laser marking.
Close-up view of the box end of a flex head ratcheting wrench

Smooth, Satin Chrome Finish

We make our ratcheting wrench bodies from 6140 chromium-vanadium steel and heat-treat them to 42-49 HRC. The wrenches are abrasive-blasted to create a finely textured finish, which is then plated with trivalent chromium.
The components of the ratcheting end of a ratcheting wrench, with each part labeled

Parts and Assembly


Specifications

Long Flex Head 12-Point Ratcheting Box End Wrench Set, 13-Piece (1/4 - 13/16 in., 6 - 19 mm)

Country of Origin
Taiwan
Item Weight
8 lb.