Saw Chain 20″ chainsaw (semi chisel)

Description

Product Overview

Product name: Alligator Pro Chainsaw Chain
Bar length: 20 inch (50 cm)
Chain type: 3/8″ standard pitch
Application: Heavy firewood cutting, felling medium–large trees, professional forestry, farm & ranch use

Full Technical Specifications

Specification	Details
Chain pitch	3/8″ (standard pitch)
Gauge	0.063″ (1.6 mm)
Drive links (DL)	72 DL
Compatible bar length	20 inch guide bar
Cutter type	Semi-chisel (standard configuration)
Chain sequence	Standard sequence
Kickback rating	Reduced-kickback
Recommended file size	7/32″ (5.5 mm)
Depth gauge setting	~0.025″ (0.65 mm)
Lubrication	Automatic oiling systems
Chain speed rating	Designed for mid- to high-power petrol chainsaws

Key Features

✔ Professional 3/8″ Pitch Performance
Provides strong, consistent cutting power suitable for demanding cutting tasks.

✔ 0.063″ Heavy-Duty Gauge

• Maximum chain and bar stability
• Reduced bar rail wear
• Ideal for high-torque saws

✔ Heat-Treated Steel Cutters

• Long edge life
• Reduced chain stretch
• Reliable cutting in hardwood

✔ Smooth & Controlled Cutting

• Predictable feed rate
• Balanced vibration
• Excellent operator control

✔ Easy Maintenance

• Common sharpening file
• Straightforward servicing
• Compatible with professional guide bars

Compatible Guide Bars

Any 20″ guide bar with:

• 3/8″ pitch
• 063″ gauge
• 72 drive links

⚠️ Always confirm the bar stamp to ensure correct DL count.

Compatible Chainsaw Models

STIHL

• MS 291
• MS 310
• MS 311
• MS 362
• MS 391
• MS 400

Husqvarna

• 455 Rancher
• 460 Rancher
• 555
• 560 XP
• 562 XP

Echo

• CS-4910
• CS-501P
• CS-590 Timber Wolf
• CS-620P

Makita / Dolmar

• EA6100
• EA7300
• DCS6401
• DCS7901

Other Brands

• Jonsered 2159 / 2166
• Shindaiwa 491 / 501 / 591

Important Compatibility Note

This chain fits ONLY bars marked:

• 3/8″ pitch
• 063″ gauge
• 72 DL

It will NOT fit:

• 3/8″ Low Profile
• 050″ or 0.058″ gauge bars

Pitch, gauge, and drive-link count must match exactly.