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Tomahawk 13HP Honda GX390 Stump Grinder with 12" Blades

Tomahawk 13HP Honda GX390 Stump Grinder with 12" Blades

by Tomahawk Power
SKU CSG12H-390
$3,099.99 - $3,099.99
$3,099.99
$3,099.99 - $3,099.99
$3,099.99

Why Shop with Us

  • Free Standard Ground Shipping (48 contiguous states)
  • Free Lift Gate Delivery Service
  • Manufacturer's Warranty Included
  • 100% Satisfaction Guarantee
  • Safe & Secure Checkout
  • Have Questions? Call 888-488-1925
Overview

Tackle stubborn stumps with the power and precision of the Tomahawk 12" Stump Grinder. Equipped with a reliable 13HP Honda GX390 engine, this commercial-grade grinder is engineered to deliver consistent torque, efficient cutting, and lasting durability. Its 12" cutting wheel, 9 tungsten carbide teeth, and direct drive system make fast work of stumps large or small—above or below ground. Designed for off-road use with rugged, all-terrain tires, this machine is built to perform in demanding outdoor environments. Whether you're clearing land or handling contracted jobs, the Stump Grinder is built to exceed expectations on every grind.

Package Includes:

  • Tomahawk 12" Stump Grinder

Key Features:

  • 13HP Honda GX390 Engine: Trusted power and durability for professional-grade performance.

  • 12" Cutting Wheel with 9 Carbide Teeth: Easily grinds stumps up to 12" above and 9" below ground.

  • Direct Drive System: Maximizes torque and efficiency with fewer moving parts for reduced maintenance.

  • All-Terrain Wheels: Heavy-duty tires for smooth mobility across uneven and rugged surfaces.

  • Operator Safety Guard: Shields from flying debris, enhancing safety during operation.

  • User-Friendly Controls: Simplifies operation for both novice and experienced users.

  • Warranty Coverage: Includes a 3-year Honda engine warranty and 1-year product warranty.

Benefits:

  • Removes stumps quickly with powerful, commercial-grade cutting performance

  • Reduces job time thanks to high-torque direct drive mechanics

  • Easily navigates rough terrain, job sites, and outdoor environments

  • Increases safety and confidence with integrated debris guards

  • Minimizes user fatigue with intuitive, easy-to-operate controls

  • Built for long-term use with trusted Honda engine reliability

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov

Specifications
Brand Tomahawk
Model CSG12H-390
Product Category Stump Grinder
Engine Honda GX390
Power 13HP
Cutting Depth 12 inches
Brake Drum Brake
Belt 2PCS V Belt
Clutch Centrifugal Clutch
Blade 9 Blades with Tungsten
Teeth SGR1500 and SG380
Gross Weight 243 lbs
Warranty 1 Year Warranty

Note: This item ships via freight truck.

Manuals & Guides

CSG12H-390 Spec Sheet PDF

CSG12H-390 Users Manual PDF

Return & Refund Policy

We want you to be 100% satisfied with your purchase. If something’s not right, we’re here to help!

  • 30-Day Return Window – Returns accepted within 30 days of purchase.

  • Condition Requirements – Items must be unused, in original packaging, and in resalable condition.

  • Return Shipping – Customers are responsible for return shipping costs.

  • Damaged or Defective? – Contact us within 48 hours with photos and your order number.

    View Full Return & Refund Policy
Tomahawk Warranty Policy

Tomahawk Power Warranty Overview
Tomahawk Power stands behind the quality of its equipment with a limited warranty covering defects in materials and workmanship under normal use.

Warranty Coverage

  • Gas, electric, and battery-powered equipment: 1-year commercial warranty

  • Portable generators: 2-year commercial warranty

  • Janitorial equipment: 1-year commercial warranty

  • Parts & accessories: 30-day warranty

  • 90kg Plate Compactors: 1-year product warranty, 10-year baseplate warranty

  • Tomahawk Generators: 1-year equipment, 2-year engine warranty

Exclusions

  • Normal wear items (filters, spark plugs, belts, hoses, etc.)

  • Improper maintenance or misuse

  • Non-genuine parts or unauthorized modifications

  • Damage from neglect or harsh environments (e.g., saltwater)

Honda Engines
Engines by Honda are covered under a separate 3-year commercial warranty. Visit Honda’s service locator for support.

Warranty Process
Repairs or replacements are handled at no charge through Tomahawk’s service centers. Items must be returned for evaluation. Most replacements are processed promptly based on stock availability.

Customer Responsibility
Follow all maintenance guidelines in your product manual to stay covered.

Shipping Policy

Your order is important to us, and we work hard to ensure fast, reliable delivery. Here’s a quick overview of how shipping works at PowerScape HQ:

  • Most items ship free via standard ground shipping within the lower 48 states.

  • Large or heavy items ship via freight with curbside delivery. Liftgate service is typically included, but in rare cases, extra fees may apply — we’ll contact you if so.

  • Orders usually process in 1–3 business days and arrive within 3–7 business days after shipping.

  • Remote or hard-to-reach locations may require extra delivery time or incur additional charges.

  • You’ll receive an email with tracking information as soon as your order ships.

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Overview

Tackle stubborn stumps with the power and precision of the Tomahawk 12" Stump Grinder. Equipped with a reliable 13HP Honda GX390 engine, this commercial-grade grinder is engineered to deliver consistent torque, efficient cutting, and lasting durability. Its 12" cutting wheel, 9 tungsten carbide teeth, and direct drive system make fast work of stumps large or small—above or below ground. Designed for off-road use with rugged, all-terrain tires, this machine is built to perform in demanding outdoor environments. Whether you're clearing land or handling contracted jobs, the Stump Grinder is built to exceed expectations on every grind.

Package Includes:

  • Tomahawk 12" Stump Grinder

Key Features:

  • 13HP Honda GX390 Engine: Trusted power and durability for professional-grade performance.

  • 12" Cutting Wheel with 9 Carbide Teeth: Easily grinds stumps up to 12" above and 9" below ground.

  • Direct Drive System: Maximizes torque and efficiency with fewer moving parts for reduced maintenance.

  • All-Terrain Wheels: Heavy-duty tires for smooth mobility across uneven and rugged surfaces.

  • Operator Safety Guard: Shields from flying debris, enhancing safety during operation.

  • User-Friendly Controls: Simplifies operation for both novice and experienced users.

  • Warranty Coverage: Includes a 3-year Honda engine warranty and 1-year product warranty.

Benefits:

  • Removes stumps quickly with powerful, commercial-grade cutting performance

  • Reduces job time thanks to high-torque direct drive mechanics

  • Easily navigates rough terrain, job sites, and outdoor environments

  • Increases safety and confidence with integrated debris guards

  • Minimizes user fatigue with intuitive, easy-to-operate controls

  • Built for long-term use with trusted Honda engine reliability

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov

Specifications
Brand Tomahawk
Model CSG12H-390
Product Category Stump Grinder
Engine Honda GX390
Power 13HP
Cutting Depth 12 inches
Brake Drum Brake
Belt 2PCS V Belt
Clutch Centrifugal Clutch
Blade 9 Blades with Tungsten
Teeth SGR1500 and SG380
Gross Weight 243 lbs
Warranty 1 Year Warranty

Note: This item ships via freight truck.

Manuals & Guides

CSG12H-390 Spec Sheet PDF

CSG12H-390 Users Manual PDF

Return & Refund Policy

We want you to be 100% satisfied with your purchase. If something’s not right, we’re here to help!

  • 30-Day Return Window – Returns accepted within 30 days of purchase.

  • Condition Requirements – Items must be unused, in original packaging, and in resalable condition.

  • Return Shipping – Customers are responsible for return shipping costs.

  • Damaged or Defective? – Contact us within 48 hours with photos and your order number.

    View Full Return & Refund Policy
Tomahawk Warranty Policy

Tomahawk Power Warranty Overview
Tomahawk Power stands behind the quality of its equipment with a limited warranty covering defects in materials and workmanship under normal use.

Warranty Coverage

  • Gas, electric, and battery-powered equipment: 1-year commercial warranty

  • Portable generators: 2-year commercial warranty

  • Janitorial equipment: 1-year commercial warranty

  • Parts & accessories: 30-day warranty

  • 90kg Plate Compactors: 1-year product warranty, 10-year baseplate warranty

  • Tomahawk Generators: 1-year equipment, 2-year engine warranty

Exclusions

  • Normal wear items (filters, spark plugs, belts, hoses, etc.)

  • Improper maintenance or misuse

  • Non-genuine parts or unauthorized modifications

  • Damage from neglect or harsh environments (e.g., saltwater)

Honda Engines
Engines by Honda are covered under a separate 3-year commercial warranty. Visit Honda’s service locator for support.

Warranty Process
Repairs or replacements are handled at no charge through Tomahawk’s service centers. Items must be returned for evaluation. Most replacements are processed promptly based on stock availability.

Customer Responsibility
Follow all maintenance guidelines in your product manual to stay covered.

Shipping Policy

Your order is important to us, and we work hard to ensure fast, reliable delivery. Here’s a quick overview of how shipping works at PowerScape HQ:

  • Most items ship free via standard ground shipping within the lower 48 states.

  • Large or heavy items ship via freight with curbside delivery. Liftgate service is typically included, but in rare cases, extra fees may apply — we’ll contact you if so.

  • Orders usually process in 1–3 business days and arrive within 3–7 business days after shipping.

  • Remote or hard-to-reach locations may require extra delivery time or incur additional charges.

  • You’ll receive an email with tracking information as soon as your order ships.