Features
High-Power Brushless Motor Technology
Equipped with an advanced brushless motor that provides up to 8,500 RPM no-load speed. Compared to traditional brushed motors, it delivers higher torque, longer motor lifespan, and superior thermal management under heavy workloads.
40V Lithium-Ion Power & 6-Speed Adjustment
Features a 6-speed electronic variable speed adjustment (3,000–8,500 RPM), allowing operators to easily adjust speed depending on the target material (metal, stone, masonry, or rust removal).
Advanced Safety Features
Soft Start Switch: Ensures smooth acceleration, preventing sudden torque kicks upon startup.
Anti-Restart Function: Prevents accidental startup after power interruption or battery change.
Electronic Current Limiter: Provides reliable overload protection to safeguard both the motor and the user.
Direct Airflow Cooling System
Optimized direct cooling system efficiently channels air directly over the motor components, allowing higher overload capabilities and uninterrupted performance during continuous operations.
Ergonomic & Lightweight Design
Slim body constructed with durable PA6-GF30 reinforced nylon housing for ultimate wear resistance. Weighing only 2.56 kg (including battery), it offers effortless handling and minimizes user fatigue.
3-Position Anti-Shock Side Handle
Ergonomically designed anti-vibration side handle can be mounted in 3 different positions, giving maximum control and stability for tight spaces or various angles.
Specification
| Model | 8901-40V |
| Battery Voltage | 40 V |
| Battery Capacity | 2 Ah |
| Battery Chemistry | Lithium-ion |
| No-Load Speed | 3000–9000 /min |
| Speed adjustment | 6 settings |
| Bore Diameter | 22.23 mm |
| Wheel Diameter | Φ125 mm |
| Body Material | Nylon (PA6-GF30) |
| Spindle Size | M14 |
| Weight (with 1pc battery) | 2.56 kg |
| Packaging | BMC |
| Accessories | 2pcs battery packs , 1pc charger , 1pc wrench , 1pc handle |
Recommended Applications
Metal Fabrication & Cutting: Ideal for cutting steel pipes, rebar, sheet metal, and angle iron on job sites or workshops.
Weld Grinding & Surface Preparation: Perfect for smoothing weld seams, deburring metal edges, and removing heavy rust or scale prior to painting/coating.
Stone & Masonry Processing: Cuts and grinds tiles, concrete block edges, granite, and masonry materials efficiently with appropriate diamond blades.
Maintenance & Construction: Suitable for outdoor construction, pipeline installations, automotive repair, and facility maintenance where cordless portability is essential.
OEM Service
We specialize in high-quality OEM/ODM power tool manufacturing, delivering tailored solutions for importers, distributors, and global brand owners:
Brand & Logo Customization: Laser engraving or screen printing of your brand logo on the tool body, battery pack, and blow mold case (BMC).
Color Scheme Customization: Customizable body plastic housing colors according to your brand’s official corporate identity (Pantone colors).
Flexible Packaging Options: Customized BMC hard cases, color gift boxes, outer cartons, and customized user manuals in your target market language.
Battery & Charger Configuration: Flexible battery capacity options (Ah) and charger plug standards (EU, US, UK, AU) tailored to regional market standards.
Strict Quality Control: Full compliance with international safety standard certifications (CE, GS, RoHS), ensuring high reliability and stability for global markets.
FAQ
Q1: What is included in the standard tool kit?
A: The standard 8901-40V kit includes: 1× Cordless Brushless Angle Grinder, 2× 40V Lithium-ion Battery Packs, 1× Fast Charger, 1× Wrench, 1× Anti-shock Side Handle, 1× Protective Guard, and 1× Blow Molded Case (BMC).
Q2: Can the speed be adjusted for different materials?
A: Yes, it features a 6-speed variable control knob ranging from 3,000 to 8,500 RPM, giving you precise control when working on delicate metals, stone, or heavy-duty cutting.
Q3: What disc size does this angle grinder use?
A: It takes standard 125mm (5-inch) grinding/cutting discs with a 22.23mm bore diameter and an M14 spindle size.
Q4: What safety protections are built into this grinder?
A: The tool includes a soft start system, anti-restart switch protection, electronic overload current limiter, and direct thermal protection to prevent motor burnout.
Q5: What is the Minimum Order Quantity (MOQ) for OEM customization?
A: MOQ varies depending on the level of customization (logo printing, color custom, packaging design). Please contact our sales team with your specific requirements for detailed wholesale and OEM quotes.
Learn how to choose the best cordless angle grinder in 2026. Compare voltage, brushless motors, safety features, battery life, and OEM solutions.
Please fill out the form below and we will get back to you as soon as possible.