Description
Overview:
The Husqvarna Tap‐N‐Go Trimmer Head T25 M10 Semi Auto (part number 578 44 61‐01 / 578446101) is a genuine replacement head for straight‐shaft grass trimmers and brushcutters. Built from a tough polymer housing with a robust bump knob, it is designed for regular garden and grounds maintenance. The semi‐automatic Tap‐N‐Go system feeds line by lightly tapping the head on the ground, reducing stoppages. It suits machines up to 30 cc and uses an M10 mounting thread for straightforward fitment on compatible tools such as the Husqvarna 129LK and 525LK. The open eyelet layout helps with easy line loading and smooth payout, and the head works best with nylon trimmer line between 2.0 mm and 2.4 mm for clean, efficient grass cutting.
Key Features:
- Genuine Husqvarna part for reliable fit and performance on specified models
- Semi‐automatic Tap‐N‐Go line feed to minimise downtime while trimming
- Durable polymer construction for long service life in regular use
- M10 mounting thread for straight‐shaft trimmers for easy installation
- Suited to engines up to 30 cc to match light to medium‐duty work
- Accepts 2.0-2.4 mm trimmer line for versatile cutting performance
- Open eyelet design for quick line replacement and smooth line flow
- Compact, well‐balanced head helps reduce vibration and improve control
- Black housing with high‐visibility bump knob for clear wear indication
- Designed for routine grass trimming and edging in domestic and commercial settings
Typical Applications:
Routine grass trimming around borders, fences, trees, kerbs, walls, and posts. Suitable for edging lawns and tidying pathways, hardstanding, and garden beds. Effective for maintaining residential gardens, commercial grounds, parks, and verges where a clean finish and quick line feeding are important.
Also known as:
Strimmer head, bump‐feed head, tap‐feed head, line head, trimmer spool head, nylon line head, grass cutter head, brushcutter head, weed‐eater head.
Fits Models:
129LK
129RJ
321R
321RJ
525LK
Alternate Part Numbers:
578 44 61-01, 531009279, 578446101