Illustration of the part type. The photos show kits that include it.
klein-impact-adapter-hex-1-4-to-sq-3-8-3in
Impact Adapter, 1/4-Inch Hex to 3/8-Inch Square, 3-Inch
Standard fitAdapterIn 4 kits
Impact Adapter, 1/4-Inch Hex to 3/8-Inch Square, 3-Inch comes in 4 Klein Tools KNECT kits. The cheapest kit that includes it is the 65109IMPCT at $49.98 (Haus of Tools, 2026-10-18).
- Connects to
- 1/4" Hex Shank, 3/8" Square Drive
- Type
- Standard / commodity
- Category
- Adapter
Cheapest kit that includes it
$49.98
65109IMPCT · Deep-Well 3/8-Inch Drive Impact Socket Set, SAE, 9-Piece · Haus of Tools, 2026-10-18See the 65109IMPCT →Kits that include the Impact Adapter, 1/4-Inch Hex to 3/8-Inch Square, 3-Inch
| Kit | Qty | Kit price from |
|---|---|---|
 Deep-Well 3/8-Inch Drive Impact Socket Set, SAE, 9-Piece65109IMPCT | 1 | $49.98 |
 Deep-Well 3/8-Inch Drive Impact Socket Set, Metric, 9-Piece65109IMPCTM | 1 | $49.98 |
 Deep-Well 3/8-Inch Drive Socket Set, SAE and Metric, 23-Piece65121IMPCT | 1 | $99.98 |
 3/8-Inch Deep and Shallow Impact Socket Set, SAE/Metric, 44-Piece65148HD | 1 | $129.98 |
Notes
Length from 65109IMPCT/65121IMPCT/65148HD feature bullets ("3-Inch long impact adapter").
Questions
Which kits include the Impact Adapter, 1/4-Inch Hex to 3/8-Inch Square, 3-Inch?
65109IMPCT (1×), 65109IMPCTM (1×), 65121IMPCT (1×), 65148HD (1×).
What is the cheapest way to get the Impact Adapter, 1/4-Inch Hex to 3/8-Inch Square, 3-Inch?
Buy the 65109IMPCT, Deep-Well 3/8-Inch Drive Impact Socket Set, SAE, 9-Piece, from $49.98. We have not found it sold on its own.
What does the Impact Adapter, 1/4-Inch Hex to 3/8-Inch Square, 3-Inch connect to?
1/4" Hex Shank, 3/8" Square Drive.