Britool Hallmark Spline XZN Impact Driver Set M4-M20

Britool Hallmark 10 Piece 1/2" Drive Spline XZN Impact Bit Set M4-M20 for Professional Automotive & Industrial Work Premium Chrome Molybdenum impact bits engineered for maximum durability under extreme torque and shock loads. The 12-point XZN spline profile delivers precise fastener engagement, minimising cam-out and preventing damage to recessed or hard-to-access bolts. This comprehensive 10-piece set covers M4 to M20 sizes, ideal for automotive technicians, engineers, and industrial professionals. Each 60mm bit is laser-marked with the Britool Hallmark logo and part number for easy workshop identification. Built to perform with impact wrenches, pneumatic tools, and cordless power drills. The Britool Hallmark guarantee covers defective materials and workmanship during normal use, ensuring long-term reliability and peace of mind on every job. Essential impact tooling for demanding applications where precision and strength matter.

Set contains:
Sizes: M4, M5, M6, M8, M10, M12, M14, M16, M18, M20
Length: 60mmL

The HALLMARK range was developed by Britool in the 80's for the automotive aftermarket. it has been the professional’s choice ever since. Each tool is marked with the Britool hallmark , your guarantee of quality.

The Britool Hallmark guarantee covers against defective materials and/or workmanship when used for the purpose for which they were designed and for the expected life of the tool. In the unlikely event that a product fails during normal use, it will be repaired or replaced. The guarantee does not extend to fair wear & tear, moving parts such as ratchet mechanisms or consumable items such as bits and repair kits.