Description
Overview:
The Sa Sleeve Lock (SERVICE) is a genuine DeWalt/Black & Decker replacement part used in the tool holder assembly of heavy-duty demolition hammers. It restores secure bit retention and smooth collar action, helping prevent accidental bit release during demanding work. Manufactured from durable metal with a wear-resistant finish, it is built to cope with vibration, impact and abrasive dust typically encountered on site. This direct-fit component is supplied under OEM No. N542567 for accurate identification and like-for-like replacement. Ideal for routine servicing or repair of professional hammers such as the DeWalt D25902K and D25901K, it helps maintain both performance and safety by ensuring the locking mechanism operates as intended.
Key Features:
- Genuine DeWalt/Black & Decker part (OEM N542567) for assured fit and function
- Robust metal construction for long service life under high vibration
- Restores positive locking of the tool holder to protect user safety
- Precision-made for compatible hammers to maintain smooth operation
- Straightforward installation with basic hand tools to minimise downtime
- Reliable in dusty, abrasive environments common to demolition work
- Suitable for professional trades, hire fleets and DIY maintenance
Typical Applications:
Used when servicing or repairing the tool holder/chuck on demolition hammers to correct poor bit retention, sticking collars or excessive play. Suitable for preventative maintenance in high-duty applications such as concrete breaking, chasing, channel cutting and general demolition, helping keep equipment compliant with site safety checks and maintaining consistent performance.
Also known as:
Locking sleeve, chuck sleeve lock, tool holder locking sleeve, bit retainer sleeve, chuck collar, locking collar, tool holder collar, retainer sleeve, hammer chuck sleeve.
Fits Models:
D25899K, D25900K, D25901K, D25902K, D52899K
Alternate Part Numbers:
N542567
Product Specifications
| L&S Part No. | N542567 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | DeWalt/Black and Decker |
| OEM No. | 542567 |
| Unit of Sale | 1 |
| Applications | D25899K, D25900K, D25901K, D25902K, D52899K |
| Machine Type | Breakers |
| Fits Brands | Black & Decker, DeWalt |
| Fits Models | D25899K Type 1 | D25900K Type 1 | D25900K Type 2 | D25901K Type 1 | D25901K Type 2 | D25902K | D25902K Type 1 |

