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eBay£64.90Visit shop Ko-ken RS3450M/8 Nut Grip Socket Rail Set 3/8"" 8pc 9.5sq Japan
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The Ko-ken Nut Grip Socket Rail Set is an ideal solution for professional mechanics and automotive enthusiasts who require secure, one-handed fastener engagement in tight, hard-to-reach areas. This 3/8-inch drive set features specialized internal ball-bearing mechanisms that firmly hold nuts and bolts, preventing them from falling during installation or removal; however, users should note that the proprietary grip mechanism is specifically calibrated for standard fasteners and may not accommodate heavily rusted or irregular bolt heads.
| Model Part Number | RS3450M/8 |
|---|---|
| Brand | Koken |
No, these are professional-grade hand tool sockets. Using them with impact wrenches may damage the internal grip mechanism.
These sockets are designed for standard fasteners. They may not provide enough purchase on severely rounded or rusted bolt heads.
The sockets are manufactured from high-quality, durable chrome-vanadium steel engineered for longevity and professional use.
No, the RS3450M/8 set includes the 8 sockets and the storage rail only.
The sockets slide easily off the rail end. Simply remove the end-stop clip if the rail is secured in a way that prevents sliding.
Check for debris or dirt inside the socket aperture; clean with a degreaser and ensure the internal ball-bearing components move freely.
Apply a gentle tugging motion or rotate the ratchet slightly to disengage the spring-loaded mechanism, then pull straight off.
Ensure the fastener size is correct and that the fastener head is not damaged or stripped, as the grip mechanism requires a clean surface.
These sockets are designed for use with any standard 3/8-inch drive ratchet or torque wrench. To ensure longevity, avoid using these sockets with pneumatic or electric impact drivers, as extreme vibrations can damage the internal spring-loaded grip mechanism. To maintain the set, keep the sockets clean of heavy grease or debris that could impede the movement of the internal ball bearings. A light spray of silicone-based lubricant can be applied occasionally if the grip mechanism feels sluggish. Always store the sockets on the provided rail to prevent grit buildup inside the drive ends.
