Description
Saw chain with 52 links (26 teeth), 3/8 pitch, 1.3 mm gauge for gas and electric chainsaws
Sharpening and Compatibility Parameters for 3/8" Pitch Saw Chains
Proper sharpening of a saw chain is the key to high performance, smooth cutting, and the longevity of your chainsaw. Below are the precise technical sharpening parameters (sharpening angle, file tilt angle, and required round file diameter) for various 3/8" pitch chain models depending on the gauge.
Basic Rules for Selecting Sharpening Tools:
- Gauge Compatibility: Before sharpening, determine the thickness of your chain's drive link (groove): .050" (1.3 mm), .058" (1.5 mm) or .063" (1.6 mm).
- File Diameter Selection: For professional high-profile LP/LG series chains, a 5.5 mm diameter file is used. For consumer low-profile chains (VS/VB series), a 4.0 mm diameter file is required.
- Maintaining Angles: Strict adherence to the sharpening angle (25° or 30°) and the file tilt angle (10° or 90°) guarantees perfect tooth sharpness without the risk of damage.
Sharpening Parameter Table for 3/8" Chains
| Chain Model | Gauge | Cutter End View | Sharpening Angle (Angle of Chain) | File Tilt Angle (Angle of Filing) | Round File Diameter | ||
|---|---|---|---|---|---|---|---|
| .050" (1.3 mm) | .058" (1.5 mm) | .063" (1.6 mm) | |||||
| LP Series (Pro) | ES72LP | ES21LP | ES75LP | 7 | 25° | 10° | 5.5 mm |
| LG Series (Pro) | ES72LG | ES73LP | ES75LG | 7 | 25° | 10° | 5.5 mm |
| VS Series | ES91VS | ES73LG | — | 7 |
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Chainsaw chain
Electric chain saw spare parts
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