Description
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GB ProTop 20″ Bar (3/8″ × .063″, 72DL) + 3 × Carlton Chains
Australian Stock • GST Invoice • Fast Victorian Dispatch • Expert Support
Choose Your Chain Style: Select A3EP Semi-Chisel for versatility or A3LM Full-Chisel for maximum speed in clean wood.
Complete Professional Cutting System — Ready to Work
Transform your chainsaw performance with this premium cutting setup. The genuine GB ProTop “Titanium” bar features a replaceable sprocket-nose for reduced friction and extended life, while three high-quality Carlton chains ensure you’re always ready to cut while others are sharpening.
Bar Specifications
- Length: 20″ (500 mm)
- Pitch: 3/8″
- Gauge: .063″
- Drive Links: 72DL
- Mount: SN / D025 (Stihl 3003, 12 mm tail)
- Part Number: SN20-63PA
Chain Details
- Quantity: 3 chains included
- Brand: Carlton Professional
- Drive Links: 72DL each
- Pitch / Gauge: 3/8″ × .063″
- Style Options: A3EP (Semi-Chisel) or A3LM (Full-Chisel)
Which Chain Style Suits Your Work?
A3LM Full-Chisel — Maximum Speed
- ✓ Fastest cutting performance
- ✓ Ideal for clean, bark-free wood
- ✓ Professional-grade precision
- ⚠ Benefits from accurate sharpening
- ⚠ Best in clean conditions
A3EP Semi-Chisel — Versatile Durability
- ✓ Excellent in dusty/dirty conditions
- ✓ Stays sharp longer
- ✓ More forgiving to sharpen
- ✓ Great for mixed wood types
- 📊 Slightly slower than full-chisel
Note: All three chains in your bundle will be the same style you select.
Will It Fit?
This professional kit is designed for chainsaws with these specifications:
- Bar Mount: SN / D025 / 3003 pattern (12 mm tail)
- Drive Sprocket: 3/8″ pitch
- Chain Requirements: .063″ gauge • 72 drive links
Compatible Stihl Models (Indicative)
024, 026, 028, 029, 030, 031, 032, 034, 036, 038, 039, 040, 041, 042, 044, 045, 046, 048, 056, 064, 066, E15, E20, E220C, FARMBOSS, MS260, MS270, MS280, MS290, MS310, MS360, MS361, MS362, MS380, MS381, MS390, MS391, MS440, MS460, MS461, MS462, MS500i, MS650, MS660, MS661, MSE220C
Setup & Maintenance Tips
- Installation: Ensure correct chain tension and proper bar alignment.
- Maintenance: Keep bar groove and oil holes clean for optimal performance.
- Longevity: Flip the bar periodically to ensure even rail wear.
- Sharpening: Follow manufacturer’s angles for best cutting results.
Why Choose Whites Forestry Equipment?
- Expert Knowledge: Specialist advice from forestry professionals
- Australian Stock: In-stock locally for rapid dispatch
- Business-ready: GST tax invoice and comprehensive after-sales support
- Authenticity: Authorised distributors of genuine GB & Carlton products
Important: Compatibility information is provided as a guide only. Please verify your chainsaw’s mount type, pitch, gauge, and drive-link count before ordering.
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