JTC-6375 1/2" x RM11.5 Rib Socket Bit

1. Key Features

The JTC-6375 is a Ribe RM11.5 1/2” socket bit designed for removing and tightening cylinder head bolts on JLR (Jaguar Land Rover) engines.
Its precision-engineered Ribe RM11.5 profile provides maximum torque transfer without rounding or damaging the bolts.
The 150 mm extended length allows access to deep or confined areas in engine compartments.
Constructed from heat-treated high-strength alloy steel for superior durability and wear resistance.
Surface finished with anti-rust and black heat-resistant coating for long-lasting performance.

2. Technical Specifications

• Model: JTC-6375

• Product name: Ribe RM11.5 1/2” Socket Bit

• Overall length: 150 mm

• Drive type: 1/2” drive

• Bit head: 14 mm (for higher torque transmission)

• Application: Cylinder head bolts for JLR (Jaguar Land Rover) engines

• Reference code: JM 303-1653

• Material: Heat-treated alloy steel, anti-wear

• Surface finish: Anti-rust, black heat-resistant coating

3. Applications

Specially used for cylinder head bolts on Jaguar and Land Rover vehicles.
Ideal for workshops, garages, and professional engine service centers.
Ensures precise torque application and safe disassembly without bolt deformation.

4. How to Use

Attach the JTC-6375 to a 1/2” ratchet or torque wrench.
Align the Ribe RM11.5 bit to the cylinder head bolt.
Turn counterclockwise to loosen or clockwise to tighten.
Clean and store in a dry environment after use to ensure long tool life.