The Ko-ken RS41276 is a ratchet screwdriver accepting standard 1/4-inch hex shank bits. Made in Japan by Koken (Yamasita Industrial Research Institute), it combines a steel ratchet mechanism with a plastic handle for efficient, continuous driving and loosening without repositioning the hand. It belongs to Ko-ken's RS series and is compatible with widely available 1/4-inch hex shank bits, making it suitable for professional and DIY use alike.
| Brand | Ko-ken |
| Model Number | RS41276 |
| Type | Ratchet Screwdriver |
| Drive Size | 1/4" |
| Drive Type | Hex |
| Handle Type | Ratchet Handle |
| Material | Steel / Plastic Handle |
| Country of Manufacture | Japan |
| Compatible Bit Type | 1/4" Hex Shank Bits |
| Tool Type | Hand Tool |
| Condition | New |
| MPN | RS41276 |
| Product Line | RS Series |
| Suitable For | Screwdriving, Assembly |
| Color | Red/Silver |
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