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TEKTON 1/2 Inch Drive Impact Extension Set, 3-Piece (3, 6, 10 in.)
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Item #SIA92001

1/2 Inch Drive Impact Extension Set, 3-Piece (3, 6, 10 in.)

 • 
$21.00
Set Includes:
DetailsSpecs

Details

Set includes 3, 6, and 10 inch impact extensions

Three Extensions

Tekton impact extensions are for use with impact tools

Extend Your Reach

Attach an extension to your drive tool to reach past obstructions or into tight spaces.

Drive Tool Retention

Extensions work with both types of anvils found on 1/2 inch drive impact wrenches:
Graphic showing green check marks on friction ring anvil and detent pin anvil

50BV30 Chromium-Vanadium (Cr-V)

Carbon: 0.27 - 0.33%
Chromium: 0.30 - 0.50%
Manganese: 0.70 - 1.00%
Phosphorous: ≤0.030%
Silicon: ≤0.10%
Sulfur: ≤0.030%
Vanadium: 0.10 - 0.15%
Boron: ≥0.0005%
Iron: 97.86 - 98.47%

4140 Chromium-Molybdenum (Cr-Mo)

Carbon: 0.38 - 0.43%
Chromium: 0.80 - 1.10%
Manganese: 0.75 - 1.00%
Molybdenum: 0.15 - 0.30%
Nickel: ≤0.025%
Phosphorous: ≤0.025%
Silicon: 0.15 - 0.35%
Sulfur: ≤0.025%
Iron: 96.74 - 97.69%

6140 Chromium-Vanadium (Cr-V)

Carbon: 0.38 - 0.43%
Chromium: 0.50 - 0.70%
Manganese: 0.6 - 0.9%
Nickel: ≤0.030%
Phosphorous: ≤0.030%
Silicon: 0.15 - 0.35%
Sulfur: ≤0.030%
Vanadium: 0.10 - 0.15%
Iron: 97.38 - 98.18%

8660 Nickel-Chromium-Molybdenum (Ni-Cr-Mo)

Carbon: 0.56 - 0.64%
Chromium: 0.40 - 0.60%
Manganese: 0.75 - 1.00%
Molybdenum: 0.15 - 0.25%
Nickel: 0.40 - 0.70%
Phosphorous: ≤0.035%
Silicon: 0.15 - 0.35%
Sulfur: ≤0.04%
Vanadium: 0.15 - 0.25%
Iron: 96.13 - 97.36%

Sockets (Standard and Deep Lengths)

INCH

Sockets that use 50BV30 Cr-V

5/16 – 1-1/4 in.
(50BV30 Cr-V)

Sockets that use 4140 Cr-Mo

1-5/16 – 2 in.
(4140 Cr-Mo)

METRIC

Sockets that use 50BV30 Cr-V

8 – 32 mm
(50BV30 Cr-V)

Sockets that use 4140 Cr-Mo

33 – 38 mm
(4140 Cr-Mo)

Accessories

Impact socket extensions that use 6140 Cr-V

3 in., 6 in., and 10 in. Extensions
(6140 Cr-V)

Impact socket adapter and reducer that use 8660 Ni-Cr-Mo

Adapter and Reducer
(8660 Ni-Cr-Mo)

Color coded icons showing that impact universal joints use 8660 Ni-Cr-Mo for the ball end and 4140 Cr-Mo for the socket end

Universal Joint
(Ball: 8660 Ni-Cr-Mo)
(Socket: 4140 Cr-Mo)

High-Performing Steel Alloys

Part by part, we choose the best combination of steel alloys, heat treating specifications, and forming processes to meet the highest performance requirements. All pieces have a corrosion-resistant manganese phosphate coating.
Learn More

Specs

1/2 Inch Drive Impact Extension Set, 3-Piece (3, 6, 10 in.)

Country of Origin
Taiwan
Item Weight
1.83 lb.