Milwaukee 42-06-2557 3/8 in. Anvil Assembly

**Milwaukee parts change not only by model# but also by serial number. Milwaukee’s site lets youlook up your tool’s parts diagram.Milwaukee 3/8 in. Anvil AssemblyModel Number: 42-06-2557The Milwaukee 42-06-2557 is a genuine OEM 3/8 in. Anvil Assembly for use in compatible Milwaukee 3/8 in. impact drivers and impact wrenches. The anvil is the output drive component of the impact mechanism the square-drive stub that receives the impact blows from the hammer mechanism and transmits them to the socket or accessory. The anvil must withstand thousands of impact cycles per minute while maintaining the precise square-drive geometry required for reliable socket retention. An anvil that is worn, cracked, has a damaged detent pin groove, or can no longer retain sockets securely requires replacement to restore full impact drive performance and safe operation.Using a genuine Milwaukee OEM anvil assembly ensures the correct square drive size, detent pin groove dimensions, and material specification for the impact mechanism it serves. Non-OEM anvils may not match the original impact interface specifications, leading to poor socket retention or premature failure. Always verify your catalog number and serial number on Milwaukee’s website before ordering to confirm this is the correct anvil assembly for your specific unit.FeaturesGenuine Milwaukee OEM 3/8 in. anvil assembly for compatible Milwaukee impact toolsTransmits impact blows from the hammer mechanism to the socket or accessoryPrecision square-drive geometry ensures reliable socket seating and retentionEngineered to withstand thousands of impact cycles per minute in continuous useVerify catalog number and serial number on Milwaukee’s website before orderingSpecificationsType: Anvil AssemblyDrive Size: 3/8 in. Square DriveMaterial: Hardened SteelApplication: Impact Mechanism Output DriveCompatibility: Always verify using your tool’s parts breakdown diagram at milwaukeetool.comIncludes(1) Milwaukee 42-06-2557 3/8 in. Anvil Assembly