Arbortech MG1000 Cordless Mini Grinder Kit with DEWALT 20V MAX Battery (GWG311660)

Regular price $509.99
Regular price -4% $529.99 Sale price $509.99

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Brushless Motor • 6,000–16,000 RPM • Extended-Reach Design • Battery, Charger and Case Included

Cut, grind, shape, and remove material in tight or difficult-to-reach spaces with the Arbortech MG1000 Cordless Mini Grinder Kit. Its narrow extension arm places the cutting or grinding accessory away from the motor housing, improving visibility and access where a conventional angle grinder may be difficult to position.

The MG1000 combines a high-torque brushless motor with variable-speed control and compatibility with approved DEWALT 20V MAX lithium-ion batteries. This complete base-unit kit includes a 5.0Ah battery, charger, guards, cutting and grinding accessories, storage pouch, and hard carrying case.

Key Features & Benefits

  • Compact Extended-Reach Design
    The long, narrow extension arm improves cutting visibility and provides access to confined areas, corners, edges, and detailed work surfaces.
  • High-Torque Brushless Motor
    Delivers efficient cordless performance with reduced motor maintenance and improved power delivery.
  • Variable 6,000–16,000 RPM Speed
    Allows the operator to adjust cutting or grinding speed for different accessories, materials, and levels of control.
  • DEWALT 20V MAX Battery Platform
    Operates with approved DEWALT 20V MAX lithium-ion battery packs.
  • 5.0Ah Battery and Charger Included
    Arrives as a complete cordless kit rather than a bare-tool package.
  • Tool-Free Guard Adjustment
    Interchangeable guards can be repositioned or changed to suit compatible cutting and grinding accessories.
  • Push-Button Spindle Lock
    Helps simplify changing between approved discs and grinding wheels.
  • Heavy-Duty Bearing System
    Supports high torque at lower operating speeds for controlled material removal.
  • Two-Handed Operating Design
    The auxiliary handle and motor housing provide secure gripping positions for improved stability and control.
  • Dust-Management Capability
    Compatible guards help contain debris, with additional dust-extraction accessories available for selected applications.
  • Hard Carrying Case Included
    Keeps the grinder, battery, charger, guards, and accessories organized during storage and transport.

Designed for Confined and Detailed Work

The MG1000’s extension-arm design provides a clearer view of the accessory and work surface than many conventional grinders. This makes it especially useful for detailed cutting, grinding, surface preparation, and restoration tasks where space is limited.

Compatible applications depend on the accessory installed and may include:

  • Tile cutting
  • Grout and mortar removal
  • Metal cutting
  • Metal grinding
  • Wood shaping
  • Surface preparation
  • Flooring restoration
  • Plaster and concrete work
  • Detailed construction repairs
  • Accessing corners and confined spaces

Arbortech states that the MG1000 can work with timber, stone, tile grout, plaster, concrete, and other construction or restoration materials when fitted with the correct accessory.

Expandable Accessory System

The MG1000 base tool supports optional application-specific packs that allow it to be configured for specialized work.

Optional Woodworking Pack

The separately available Woodworking Pack includes:

  • Mini Pro carving blade
  • 50 mm hook-and-loop sanding pad
  • Sanding discs from 40 to 400 grit
  • Dedicated sanding dust-extraction guard
  • Torx key

Optional Restoration Pack

The separately available Restoration Pack includes:

  • 54 mm diamond cutting discs
  • 75 mm diamond cutting disc
  • 76 mm diamond dust-extraction guard
  • 76 mm cutoff guard
  • 50 mm sanding pad
  • Sanding discs from 40 to 400 grit
  • 55 mm sanding dust-extraction guard

These packs are specifically designed for the MG1000 and are not intended for standard angle grinders.

Quick Specifications

Specification Details
Brand Arbortech
Model MG1000
SKU GWG311660
Manufacturer Part Number MIN.FG.MG1000KIT.20
Equipment Type Cordless Mini Grinder
Battery Platform DEWALT 20V MAX
Battery Type Lithium-Ion
Included Battery Capacity 5.0Ah
Motor Type Brushless
No-Load Speed 6,000–16,000 RPM
Speed Control Variable
Drive System Multi-Rib Belt Drive
Tool-Only Weight Approximately 3.86 lbs.
Manufacturer Tool Dimensions 21 in. L × 10 in. W × 5 in. H
Published Distributor Dimensions 19.69 in. L × 4.33 in. W × 8.66 in. H
Published Distributor Weight 5.25 lbs.
Battery Included Yes
Charger Included Yes
Carrying Case Included Yes

The manufacturer manual lists the bare-tool weight and dimensions, while the distributor provides separate product dimensions and weight that may include installed accessories or different measurement points.

Package Contents

  • Arbortech MG1000 cordless mini grinder
  • DEWALT 20V MAX 5.0Ah battery
  • DEWALT battery charger
  • 55 mm metal guard
  • 76 mm combination metal guard
  • Metal cutting disc
  • 50 mm grinding cup wheel
  • Auxiliary handle
  • Allen key
  • Storage pouch
  • Hard carrying case

NOTE: Most products require at least some assembly.

Shipping Disclaimer

Due to rising fuel costs and lack of space on shipping trucks the costs in certain areas have been affected. An "out of area" fee may be necessary. If additional funds are required to fulfill your order we will reach out to you after your order is placed and give you options including possible terminal pick up. (Read more about our shipping policy and how freight shipping works.)

CALIFORNIA PROPOSITION 65 WARNING

Some (not all) of the products we carry can potentially expose you to chemicals including Benzene and Carbon Monoxide, which are known to the State of California to cause cancer and birth defects or other reproductive harms. If you have any questions you can always contact us.