Description
Overview:
The Button Lock-Off is a genuine DeWalt/Black & Decker OEM safety component for selected DeWalt 18 V angle grinders. Built from a tough, wear-resistant polymer, it forms part of the trigger safety system and helps prevent accidental activation during handling, transport, or when changing accessories. Precisely matched to the tool body and trigger geometry, it restores smooth, reliable operation when the original part is worn or damaged. Designed for the DeWalt DCG412 and DCG412 Type 1 models, it offers an exact fit and consistent performance under site and workshop conditions. OEM part number N129056 ensures you are fitting the correct component to maintain the tool's intended safety function and long-term reliability.
Key Features:
- Genuine DeWalt/Black & Decker OEM part for assured fit and function (N129056)
- Robust polymer construction engineered for repeated daily use
- Helps prevent unintended starts to support safer operation
- Precise moulding for reliable trigger interlock action
- Compatible with specified DCG412 18 V variants for straightforward selection
- Designed for quick, uncomplicated replacement with basic hand tools
- Supports tool longevity by restoring original safety performance
- Stable operation in typical site, workshop, and DIY environments
Typical Applications:
Used on DeWalt DCG412-series angle grinders to maintain a positive lock on the trigger until intentionally released. Suited to grinding, cutting and surface prep on metal, masonry and construction materials. Helpful for reducing accidental starts during battery changes, accessory swaps, and transport between jobs, supporting safer day-to-day use for trades, facilities teams, and DIY users.
Also known as:
Trigger interlock, paddle switch safety button, dead-man lock, safety latch, trigger lock slider, grinder safety button, trigger inhibitor, start interlock.
Fits Models:
DCG412, DCG412 18v, DCG412 Type 1 18v, DCG412 Type 2 18v
Alternate Part Numbers:
N129056
Product Specifications
| L&S Part No. | N129056 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | DeWalt/Black and Decker |
| OEM No. | 129056 |
| Unit of Sale | 1 |
| Applications | DCG412, DCG412 18v, DCG412 Type 1 18v, DCG412 Type 2 18v |
| Machine Type | Angle Grinder |
| Fits Brands | Black & Decker, DeWalt |
| Fits Models | DCG412 18v | DCG412 Type 1 18v | DCG412 Type 2 18v |
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