Spline Bit Socket - M12 X 78mm

Professional tool for commercial or occasional use. Spline Bit socket. Male spline socket. Impacte...

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B&QB&Q - M12 X 78mm Impacted Impact Extra Long Spline Bit 1/2" Drive Male Socket
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eBayM12 x 78mm Impacted Impact Extra Long Spline Bit 1/2"" Drive Male Socket
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Product Information

Full details

This AB Tools M12 x 78mm Spline Bit Socket is designed for professional mechanics and DIY enthusiasts needing to tackle specialized fastener applications. Its key benefit is the deep, extra-long design combined with a robust male spline bit, offering enhanced strength and access to hard-to-reach areas, especially when using impact tools. A potential caveat is its specialized nature, meaning it's not a general-purpose socket and requires specific M12 spline fasteners.

All features

Model Part NumberM12 X 78mm
BrandAB Tools

Extended Product Information

FAQs

What is a spline bit socket?

A spline bit socket features internal splines that engage with external splines on a bolt or nut, offering a strong grip and high torque transfer capability, ideal for specialized fasteners.

What does 'M12' refer to in this product?

'M12' refers to the size of the spline fastener that this socket is designed to fit. It specifically matches M12 male spline bolts or nuts.

Can this socket be used with a standard ratchet?

Yes, the socket has a 1/2" drive, making it compatible with any standard 1/2" drive ratchet, breaker bar, or impact wrench.

Is this socket suitable for impact wrenches?

Yes, it is explicitly designed and impacted for use with impact wrenches, providing enhanced durability under high torque and shock.

Why is the length of 78mm important?

The 78mm length provides extra reach, allowing access to fasteners that are recessed or located in tight, hard-to-reach areas where shorter sockets cannot fit.

What material is the socket made from?

The socket is manufactured from durable chrome vanadium steel, known for its strength and longevity.

How is this different from a Torx or Allen socket?

Torx and Allen sockets have star or hexagonal shapes, respectively. A spline socket has multiple parallel grooves, designed for specific spline-head fasteners which often require higher torque than standard hex bolts.

Troubleshooting

Socket slips on fastener

Ensure you are using the correct M12 spline socket for the fastener. Verify the fastener head is clean and free from debris. Check if the spline on the fastener or socket is damaged.

Socket does not fit 1/2" drive tool

Confirm the tool's drive size is indeed 1/2". Inspect the socket's drive opening for any obstructions or damage. Ensure the drive tool's square head is fully inserted into the socket.

Socket shows signs of wear after limited use

Check if the socket was used with a fastener size other than M12 spline, or if it was subjected to excessive force beyond its intended rating. Ensure proper cleaning and storage to prevent premature wear.

Pros and Cons

Pros

  • Excellent for specialized M12 spline fasteners.
  • Durable construction from chrome vanadium steel.
  • Extra length provides superior access in tight spaces.
  • Impact-rated for use with power tools.
  • Strong torque transfer due to spline design.

Cons

  • Limited use outside of M12 spline applications.
  • May be longer than necessary for some standard tasks.
  • Requires specific M12 spline bolts or nuts.
  • Requires a 1/2" drive tool system.

Setup, Compatibility & Care

Setup: This is a hand tool and requires no setup beyond attaching it to a compatible drive tool.

Compatibility: The socket features a 1/2" square drive, making it compatible with any 1/2" drive ratchet, breaker bar, torque wrench, or impact wrench. It is specifically designed for M12 male spline fasteners.

Care: To maintain its performance and longevity:

  1. Clean After Use: Wipe down the socket with a clean, dry cloth after each use to remove dirt, grease, and debris.
  2. Prevent Rust: Store in a dry environment. A light coating of oil can help prevent rust on the steel surface, especially in humid conditions.
  3. Inspect Regularly: Periodically check for any signs of wear, damage, or cracking, particularly on the spline edges and the drive end. Discontinue use if damage is evident.
  4. Avoid Overloading: While impact-rated, always use the correct size socket for the fastener and avoid excessive force that could damage the tool or fastener.

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