Arbortech Mini Grinder Trade 8-Amp Corded Grinder Kit (GWG311662)
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6,000–19,500 RPM • Extended-Reach Arm • Diamond Cutting Discs • Sanding and Grinding Accessories Included
Cut tile, remove grout, refinish flooring, sand wood, and grind metal in areas that conventional grinders cannot easily reach with the Arbortech Mini Grinder Trade. Its narrow extension arm positions the cutting or grinding accessory away from the motor housing, providing improved visibility and access around corners, stair treads, balusters, floor edges, and other confined work areas.
The corded tool features an 8-amp, 960-watt motor and six adjustable speed settings ranging from 6,000 to 19,500 RPM. The kit includes diamond cutting discs, a compact metal-grinding disc, a hook-and-loop sanding system, dust-extraction accessory, and carrying bag.
Key Features & Benefits
-
Extended-Reach Design
The narrow extension arm improves cutting visibility and reaches spaces that may be inaccessible to a standard angle grinder. -
Six Variable-Speed Settings
Adjust the operating speed from 6,000 to 19,500 RPM to match different cutting, grinding, and sanding applications. -
Powerful 8-Amp Corded Motor
Delivers 960 watts of consistent power without relying on battery charge or runtime. -
Push-Button Spindle Lock
Helps simplify changes between compatible cutting discs, grinding wheels, and sanding accessories. -
54mm Diamond Cutting Discs
Included diamond discs support precise tile cutting, grout removal, cement-board cutting, and compatible stone work. -
50mm Metal-Grinding Disc
The compact grinding wheel reaches welds, edges, and confined areas that are difficult to access with larger grinders. -
Hook-and-Loop Sanding System
Includes a flexible rubber backing pad and sanding discs for timber, metal polishing, paint removal, and rust removal. -
Dust-Extraction Accessory
Connects to a compatible vacuum hose to help reduce airborne dust and keep the cutting area more visible. -
Improved Belt Design
Arbortech identifies the updated belt system as a durability feature intended to support extended tool life. -
Carrying Bag Included
Keeps the tool and included accessories organized during storage and transportation.
Built for Tight and Confined Spaces
The Mini Grinder Trade is designed for detailed work where the motor housing of a conventional grinder may block access or obstruct the operator’s view. Its small accessories and extended mounting position provide greater control around edges and detailed surfaces.
Typical applications include:
- Removing grout
- Cutting ceramic tile
- Cutting compatible cement board
- Refinishing hardwood floors
- Sanding around stair balusters
- Reaching floor edges and corners
- Removing paint and rust
- Cleaning and smoothing welds
- Metal fabrication
- Automotive restoration
- Detailed woodworking
- Compatible stone cutting and shaping
Accessory selection and operating speed must be appropriate for the material and application.
Diamond Cutting System
The kit includes two different thicknesses of 54mm diamond cutting discs:
- Two 54mm × 1.2mm diamond discs
- Two 54mm × 1.5mm diamond discs
The small disc diameter and extension arm provide a clear view of the cutting line during tile cutting, grout removal, cement-board cutting, and compatible stone work. The maximum published cutting depth is 10mm, or approximately 0.39 inches.
Sanding System
The included rubber hook-and-loop backing pad accepts the supplied 50mm sanding discs. The flexible rubber construction helps maintain surface contact while working on uneven or detailed surfaces.
The kit includes five sanding discs in each of the following grits:
- 40 grit
- 120 grit
- 240 grit
This system can be used for compatible applications such as sanding timber, polishing metal, and removing rust or paint.
Metal-Grinding Capability
The included 50mm grinding disc is significantly smaller than a standard angle-grinder wheel, making it useful for:
- Cleaning welds
- Grinding metal edges
- Removing rust
- Preparing metal surfaces
- Automotive restoration
- Working inside confined fabrication areas
Always verify that the installed accessory is rated for the tool’s selected operating speed.
Quick Specifications
| Specification | Details |
|---|---|
| Brand | Arbortech |
| Product | Mini Grinder Trade |
| SKU | GWG311662 |
| Manufacturer Part Number | MIN.FG.910.20B |
| Equipment Type | Corded Mini Grinder |
| Voltage | 110–120V AC |
| Frequency | 60 Hz |
| Motor Rating | 8A / 960W |
| Speed Range | 6,000–19,500 RPM |
| Speed Settings | 6 |
| Maximum Blade Diameter | 54mm |
| Disc Bore | 9.5mm |
| Maximum Cutting Depth | 10mm / Approximately 0.39 in. |
| Published Dimensions | 17.32 in. L × 5.51 in. W × 8.27 in. H |
| Tool Weight | Approximately 5.18 lbs. |
| Power Source | Corded Electric |
| Dust-Extraction Accessory | Included |
| Carrying Bag | Included |
The motor, speed, blade, cutting-depth, voltage, and weight specifications follow Arbortech’s official North American product information and the distributor’s specification table.
Package Contents
- Arbortech Mini Grinder Trade 8-amp corded tool
- Two 54mm × 1.2mm diamond cutting discs
- Two 54mm × 1.5mm diamond cutting discs
- 50mm metal-grinding disc
- Rubber hook-and-loop sanding pad
- Five 40-grit sanding discs
- Five 120-grit sanding discs
- Five 240-grit sanding discs
- Dust-extraction accessory
- Arbortech carrying bag
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.



