Description
Overview:
The Lock Ring for Makita hammer drills is a genuine replacement component designed to secure key assemblies inside the tool. Manufactured from durable metal, it maintains correct positioning of parts subjected to vibration and impact, helping your drill run smoothly and reliably. This lock ring is intended for Makita demolition/rotary hammer drills, including the HM0860C and HM0870C. As an OEM part (No. 310145-9), it matches original specifications for fit and performance, making it a dependable choice for routine servicing or repair. By keeping internal components firmly seated, the lock ring helps preserve impact efficiency and reduces the risk of premature wear. It is suitable for tradespeople and DIY users who need consistent performance from their Makita equipment. Genuine Makita part.
Key Features:
- Genuine Makita spare part (OEM No. 310145-9) for assured compatibility and fit
- Durable metal construction built to withstand sustained vibration and impact loads
- Helps maintain efficiency, power delivery, and overall tool longevity
- Replaces worn or distorted locking hardware to restore correct component seating
- Straightforward to fit during routine maintenance and strip-downs
- Stable, secure retention reduces movement, rattle, and associated wear
- Suitable for professional site work, workshop servicing, and home repairs
Typical Applications:
Used during maintenance or repair of Makita hammer drills to secure internal assemblies in the nose/drive area. Ideal when overhauling tools after heavy site use, replacing a damaged or lost ring, or restoring stability following performance issues such as excess vibration or looseness. Supports reliable operation in drilling, chiselling, and demolition tasks where consistent impact performance is essential.
Also known as:
Locking ring, retaining ring, securing ring, fixing ring, hold-down ring. These terms describe the same type of component used to keep parts correctly seated and prevent movement during operation.
Fits Models:
HM0860C
HM0870C
HM0871C
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