Ko-Ken 3405A and 3405W 12-point socket, 1/4"
Available
Ko-Ken 3405A and 3405W are 12-point sockets, in inch and Whitworth sizes, with a 3/8" square drive. Inch sizes run from 1/4 to 7/8" and Whitworth sizes from 1/8 to 1/2 Whitworth. Lengths are 26 to 33mm.
Where this product is used
- Turning inch and Whitworth nuts and bolts with a 3/8" drive ratchet or handle
- Workshop, maintenance and assembly work on exposed fasteners
- General workshop and maintenance fastening
Features
- 3/8" square drive
- 12-point (bi-hexagon) opening
- Whitworth sizes are given as the W designations
- Length: 26 to 33mm
Key specifications
| Specification | Detail |
|---|---|
| Brand | Ko-Ken |
| Product type | Socket |
| Drive | 3/8" |
| Opening | 12-point |
| Length | 26 to 33mm |
| Weight | 20 to 103 g |
Choosing the right option
Match the 3/8" square drive to your ratchet or handle, then choose the size that fits the fastener. Select impact sockets only for electric or air impact wrenches and do not substitute hand sockets for impact sockets.
Related Ko-Ken products: Ko-Ken 3405M 12-Point Socket, Metric Sizes, 3/8" Drive, Ko-Ken 3305A 12-Point Deep Socket, Inch Sizes, 3/8" Drive, Ko-Ken 3305M 12-Point Deep Socket, Metric Sizes, 3/8" Drive, Ko-Ken 3400A 6-Point Socket, Inch Sizes, 3/8" Drive.
| Option | Part number | SKU |
|---|---|---|
| 1/2" | KO3405A16 | A0120111 |
| 1/2" | KO3405W16 | A0120147 |
| 1/4" | KO3405A08 | A0120106 |
| 1/4" | KO3405W08 | A0120143 |
| 1/8" | KO3405W04 | A0120141 |
| 3/4" | KO3405A24 | A0120116 |
| 3/8" | KO3405A12 | A0120109 |
| 3/8" | KO3405W12 | A0120145 |
| 3/16" | KO3405W06 | A0120142 |
| 5/8" | KO3405A20 | A0120114 |
| 5/16" | KO3405A10 | A0120107 |
| 5/16" | KO3405W10 | A0120144 |
| 7/8" | KO3405A28 | A0120119 |
| 7/16" | KO3405A14 | A0120110 |
| 7/16" | KO3405W14 | A0120146 |
| 9/16" | KO3405A18 | A0120112 |
| 11/16" | KO3405A22 | A0120115 |
| 11/32" | KO3405A11 | A0120108 |
| 13/16 | KO3405A26 | A0120118 |
| 19/32" | KO3405A19 | A0120113 |
| 25/32 | KO3405A25 | A0120117 |
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Ko-Ken 3405A and 3405W 12-Point Socket, Inch and Whitworth Sizes, 3/8 in Drive: 1/4"
SKU: A0120143 | Model: KO3405W08
Ko-Ken KO3405W08: 12-point socket, 1/4 Whitworth. 3/8" drive, 26mm long, 24 g. Dimensions: D1 18, D2 17, H 9.5mm.