

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The 3M 7010308317 is a replacement gear case designed for 3M 0.3 HP die grinders. The gear case houses the internal drive components that transfer rotational force from the motor to the grinding spindle, maintaining alignment and protecting internal gearing under continuous load. This is an OEM-style replacement part intended for restoring a worn or damaged gear case assembly to service. Installation is typically performed by industrial maintenance technicians or pneumatic tool repair specialists familiar with die grinder disassembly.
This gear case is a service replacement component for 3M 0.3 HP die grinder models. Die grinders in this class are used across metalworking, fabrication, automotive, and maintenance trades for deburring, porting, surface grinding, and material removal in confined spaces. Replacing a failed or worn gear case restores proper torque transfer and spindle alignment without requiring full tool replacement.
Designed as a replacement gear case for 3M 0.3 HP die grinders. Verify compatibility with your specific 3M die grinder model before ordering.
Gear case replacement should be performed by a qualified tool repair technician with experience servicing pneumatic or electric die grinders. Disconnect the tool from all air or electrical supply before beginning disassembly. Follow the manufacturer service documentation for proper component sequencing and reassembly. Inspect adjacent bearings, spindle, and housing threads for wear before reinstalling the new gear case.
Thanks for subscribing!
This email has been registered!