Alpha ThunderMax 1/4in x 150mm Impact Magnetic Bit Holder rapid James Hardie Fire Batts are

James Hardie Fire Batts are mineral wool insulation for fire protection in HardieSmart™ wall systems

it offers metric and imperial measurements—metric along one edge and imperial on the other

It includes two spare blades

Electrical-safe construction and stabiliser-ready design ensure maximum safety during use

If you choose to use a spray application

Alpha ThunderMax 1/4in x 150mm Impact Magnetic Bit Holder rapid James Hardie Fire Batts areUpgrade your fastening experience with New Generation Impact Driver Bits, designed for unmatched performance under high impact and extreme torque conditions. Featuring advanced Extreme Torsion technology for maximum strength and durability, the Alpha ThunderMax bits deliver up to 50x longer life, making them perfect for demanding metal to metal fastening tasks that require extreme tightening. The Torsion Zone enhances resilience during intense loads,