The Brownells metric Allen head bits are meticulously engineered tools tailored to the precise requirements of gunsmiths and firearm enthusiasts dealing with European and Japanese firearms. Constructed from hardened steel, these bits offer enhanced durability and an exact fit for metric hex screws typically encountered in these firearms.

• Precision machining - each bit undergoes precision CNC machining to guarantee an exact fit in metric hex screws, significantly reducing the risk of stripping or damaging screw heads during maintenance operations
• Constructed from hardened steel, these bits provide outstanding strength and durability, capable of withstanding the demanding conditions of gunsmithing applications
• Compatible with Brownells Magna-Tip handles and other standard 1/4 inches drive tools