Description
Overview:
The Trelawny Piston Bit-9 Point is a non-genuine replacement part for Macdonald U-Type multi-scabblers, built to keep your equipment performing reliably on tough surface preparation work. Made from hardened steel with a precision 9-point head, it delivers consistent impact and material removal on concrete, stone, and similar substrates. Designed to fit the Macdonald U-Type and UTYPE bodies, it replaces the OEM reference 810019 and helps restore the effectiveness of worn scabbler pistons. The accurately machined shank supports smooth operation within the scabbler head, while the tough construction stands up to daily site use. This is a practical choice for maintenance teams, hire fleets, and tradespeople needing a dependable, cost-effective replacement that fits and performs as expected.
Key Features:
- Non-genuine replacement compatible with Macdonald U-Type multi-scabblers (UTYPE included)
- 9-point head for fast texturing, keying, and cleaning of hard surfaces
- Hardened steel construction for high wear resistance and extended service life
- Precision-machined shank promotes smooth fit and consistent piston action
- Helps maintain scabbler efficiency when swapping out worn or damaged bits
- Straightforward changeover with standard hand tools
- Suitable for regular site use, workshop maintenance, and hire fleet servicing
- Replacement for OEM reference 810019
Typical Applications:
Concrete and masonry scabbling, laitance removal, surface keying before coatings, profile creation for repairs, cleaning and descaling of slabs and steps, removal of brittle residues and light coatings, and general preparation work on civil engineering, refurbishment, utilities, marine, and plant maintenance projects.
Also known as:
Scabbler bit, piston head, 9-point bit, multi-scabbler point, nine-point scabbling insert, scabbling piston point, concrete scabbler tip.
Fits Models:
U-Type, UTYPE
Alternate Part Numbers:
441.5369, 4415369, 810019, PS13
Product Specifications
| L&S Part No. | PS/13 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Trelawny |
| OEM No. | 441.5369 |
| Unit of Sale | 1 |
| Machine Type | Scabblers |
| Key Features | - Compatible with Macdonald U-Type multi-scabblers - 9-point head for effective surface preparation - Hardened steel for extended wear resistance - Precision-machined shank ensures smooth operation - Replaces OEM reference 810019 for reliable fit |


