The Husqvarna Combination Gauge H42 3/8" 1.5mm is a genuine Husqvarna filing aid for chainsaw maintenance, supplied under part number 505243501. Built from durable, corrosion‐resistant metal, it helps you sharpen correctly and keep your chain cutting efficiently. Matched to H42 full chisel chain geometry, it is designed for 3/8" (9.5mm) pitch, 1.5mm drive link gauge chains. The tool combines a cutter filing guide and a depth gauge (raker) setter in one compact plate, so you can maintain consistent angles and the correct raker height with a round and flat file. Suitable for professional forestry, arborist work, and domestic firewood cutting, this pocket‐size gauge supports quick, accurate touch‐ups in the workshop or on site, helping extend chain life and reduce strain on the saw.

Key Features:
- Genuine Husqvarna part for reliable fit and performance
- Calibrated for H42 full chisel, 3/8" (9.5mm) pitch, 1.5mm gauge chains
- Combines cutter angle guide and depth gauge setting in one tool
- Promotes fast, straight cutting and reduces vibration and kickback risk when used correctly
- Robust metal construction with clear markings for repeatable results
- Compact and lightweight for field use and easy storage in a toolkit or pocket
- Simple to use with standard round and flat files, improving sharpening accuracy
- Helps reduce fuel use and wear by keeping chains sharp and correctly set

Typical Applications:
Daily or periodic sharpening and depth gauge setting on compatible 3/8" full chisel chains used in forestry, arboriculture, grounds maintenance, landscaping, estate and farm work, and firewood processing. Ideal for professional loggers, tree surgeons, and DIY users who want consistent sharpening results in the workshop or on site.

Also known as:
Combination filing gauge, chain sharpening guide, depth gauge tool, raker gauge, chain file guide, saw chain gauge, cutter angle guide, filing template for 3/8" full chisel chains.

Alternate Part Numbers:
505 24 35-01, 505243501