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The BOSCH 1617000442 is an OEM impact bolt assembly designed as an internal drive component for Bosch rotary hammers and demolition tools. This part transmits impact force from the drive mechanism to the tool chuck, making it a critical wear component in high-cycle applications. Licensed HVAC techs, plumbers, electricians, and other trade professionals who rely on Bosch rotary hammers for core drilling, anchoring, and demolition work will need this assembly as part of routine tool maintenance or repair after heavy use.
The 1617000442 impact bolt assembly is suited for professional-grade Bosch power tools where internal drive components are subject to repetitive impact stress. Tradespeople performing in-field or shop repairs on Bosch rotary hammers or combination hammers will find this OEM part a direct fit for restoring full tool function. No compatible model numbers or system family names were specified in the product data, so verify fitment against your specific Bosch tool model before ordering.
Designed as an OEM-style replacement impact bolt assembly for compatible Bosch rotary hammer and demolition tool models. Verify your specific Bosch tool model number against Bosch parts documentation to confirm fitment before installation.
Installation of internal drive components should be performed by a qualified tool repair technician or experienced user familiar with Bosch rotary hammer disassembly procedures. Disconnect the tool from all power sources and remove the battery or unplug the cord before beginning any internal service work. Refer to the Bosch service manual for your specific tool model during disassembly and reassembly. Improper installation of impact mechanism components can result in tool damage or personal injury.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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