Ingco 12-Inch (300mm) Professional Chainsaw Guide Bar – High-Hardness Alloy Steel, 3/8" LP Pitch, 0.050" Gauge Chainsaw Bar (AGSB51201)

Operating a chainsaw with a warped, grooved, or worn guide bar ruins cutting accuracy, strains your engine, and causes the chain to bind dangerously inside the wood. Poorly manufactured bars wear unevenly along the guide rails, leading to chain throwing, excessive heat buildup, and premature bar destruction. The Ingco AGSB51201 12-Inch Professional Chainsaw Guide Bar is an industrial-grade forestry accessory engineered to ensure perfectly straight, low-friction tracking. Forged from high-vibration resistant alloy steel, this compact 12-inch guide bar enables land clearers, arborists, and property owners to execute clean pruning, orchard maintenance, and firewood logging sections with total safety and mechanical control.

The exceptional structural service life and smooth operation of this guide bar stem from its induction-hardened rails and premium nose sprocket mechanism. The nose sprocket features heavy-duty internal bearings that smoothly pull the chain around the bar tip, drastically reducing friction wear and extending both the bar and chain lifespan. Designed with a clean 3/8" Low Profile (LP) pitch and a 0.050" (1.3mm) gauge path, the track holds the chain securely to prevent skipping while allowing rapid wood chip clearance. Outfitted with precision-drilled oil inlet holes, it channels guide-bar lubrication cleanly across the entire track surface, preventing thermal chain stretch even during intense summer work shifts.

Key Features

• Induction-Hardened Steel Rails – Precision-milled alloy steel rails fight off lateral wear, pinching, and grooving under high-torque cutting sequences.

• Premium Nose Sprocket Bearings – Smooth-spinning tip sprocket eases structural friction at the tightest turn point, maximizing cutting speed and conserving motor power.

• Slim 12-Inch Low-Profile Footprint – Agile 300mm length provides excellent directional maneuverability for tight tree branches and close-quarters orchard management.

• Precision Oil Intake Channels – Engineered with optimized oiling ports that draw in chain lubrication cleanly, keeping the chain cool and reducing bar friction stretch.

• Perfect Match for CGSLI20128 – Designed as the exact factory replacement guide bar for Ingco's high-efficiency 20V lithium-ion 12-inch cordless chainsaws.

• Protective Retail Sleeve Pack – Shipped inside a rugged, brand-labeled cardboard sheath packaging layout to protect the sprocket assembly from warehouse grit and transit damage.

Technical Specifications

• Brand: INGCO

• Model: AGSB51201

• Product Type: Professional Chainsaw Guide Bar Assembly

• Guide Bar Total Length: 12 Inch (300 mm Structural Footprint)

• Compatible Chain Pitch: 3/8" Low Profile (LP)

• Compatible Chain Gauge: 0.050 Inch (1.3 mm)

• Nose Sprocket Type: Heavy-Duty Multi-Tooth Sprocket Tip

• Material Composition Matrix: High-Strength Forged Silicon Alloy Steel Core

• Primary Machine Compatibility: Flawlessly engineered for Ingco CGSLI20128 and CGSLI201281 20V Cordless Chainsaws (and compatible 12" chainsaws requiring 3/8" LP / 0.050" mounts)

• Primary Target Applications: Orchard pruning, garden tree crown clearing, firewood log bucking, landscape management, and construction timber sizing

Ideal For

Arborists, farming estate managers, landscape contractors, and residential property owners who need a durable, low-friction 12" replacement guide bar to keep their cordless or light gas chainsaw tracking perfectly straight.

Package Includes

1 × INGCO AGSB51201 12-Inch Chainsaw Guide Bar 1 × Heavy-Duty Retail Cardboard Storage Sheath Protective Layout