Ko-Ken KO3756 Quick Spinner, 3/8 in Drive
Available
Ko-Ken 2756, 3756 and 4756 are quick spinners with square drives of 1/4 in, 3/8 in and 1/2 in. (manufacturer-stated)
Each model is listed in the table below with its specifications.
Where this product is used
- Spinning sockets on and off by hand to run fasteners quickly
- Speeding up repetitive nut and bolt work before final tightening with a ratchet
- Workshop and maintenance use with square drive sockets
Features
- Square drive: 1/4 in, 3/8 in and 1/2 in (manufacturer-stated)
Key specifications
| Model | Drive | Weight |
|---|---|---|
| KO2756 | 1/4 in (manufacturer-stated) | 19 g (manufacturer-stated) |
| KO3756 | 3/8 in (manufacturer-stated) | 47 g (manufacturer-stated) |
| KO4756 | 1/2 in (manufacturer-stated) | 95 g (manufacturer-stated) |
Drive sizes and weights are manufacturer-stated (Ko-ken catalogue 2025-26).
Selecting the right option
Choose the size that matches the drive of your sockets.
Related products
Related Ko-Ken products: Ko-Ken 2756Z and 3756Z Z-Series Quick Spinner, 1/4 and 3/8 in Drive, Ko-Ken 2000-28 PH Bit Socket, 1/4 in Drive, PH1 to PH4, Ko-Ken 3757 Ratchet Wheel, 3/8 in Drive and Ko-Ken 2725Z, 3725Z and 4725Z Z-Series Reversible Ratchet, 1/4, 3/8 and 1/2 in Drive.
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1/2mm socket
Model Number: KO4756
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1/4mm socket
Model Number: KO2756
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3/8mm socket
Model Number: KO3756

