Attributes

Brand	-
Category	Hardware & Tools / Electric Grinder
Origin	-
Power Source	Rechargeable Lithium Battery
Speed Range	3,000 - 20,000 RPM
Chuck Size	0.5mm - 3.2mm
Weight	180 grams
Material	ABS Plastic and Aluminum Alloy
Included Accessories	6 Polishing Bits, 2 Grinding Heads, USB Cable
Noise Level	Low Noise (
Ergonomics	Pen-style Grip for Precision
Battery Life	Approx. 90 Minutes Continuous Use
Ideal Application	Jade Polishing, Wood Carving, DIY Crafts

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect for detailed jade work

I bought this specifically for polishing small jade pendants and it works beautifully. The variable speed control is smooth, allowing me to start slow without damaging the stone. Highly recommended for hobbyists.

Anonymous

Mar 28, 2026

Rating: 4/5

Versatile mini drill

Used it for both wood carving and cleaning up metal edges. It switches between tasks easily. The chuck holds the bits securely. Just make sure to wear safety glasses as it spins fast!

Anonymous

Mar 27, 2026

Rating: 3/5

Good for beginners, not for heavy duty

It's a solid entry-level tool for cultural play and light crafting. However, if you try to grind very hard materials for extended periods, the motor gets warm. Stick to its intended limits and it's fine.

Anonymous

Mar 21, 2026

Rating: 5/5

Excellent precision for the price

As someone who does intricate carving, I need tools that don't vibrate too much. This mini drill is surprisingly stable. The included bits are decent quality, though I eventually upgraded to diamond tips for harder gems.

Anonymous

Mar 19, 2026

Rating: 4/5

Great little tool, battery could be better

The grinder is very lightweight and easy to hold for long periods. It handles wood and soft stones well. My only complaint is that the battery drains a bit faster than expected on high speed, but it charges quickly.

Anonymous

Mar 15, 2026

Rating: 5/5

Compact and powerful enough

I love how small this is; it fits right in my palm. It made polishing my handmade beads so much easier than doing it by hand. The pen-style grip gives you total control over the angle.

5 FAQ

Q: Can this grinder be used while it is charging?

A: For safety and battery longevity, we recommend using the device only when it is fully charged or disconnected from the power source. Do not operate while plugged into the USB charger.

Q: Is there a lock button to keep the speed constant without holding the trigger?

A: This model features a slide switch for continuous operation at a set speed, so you do not need to constantly press a trigger. You can adjust the speed dial before locking it on.

Q: Are replacement bits available if the included ones wear out?

A: Yes, this unit uses a standard 0.5mm to 3.2mm collet, so it is compatible with most universal rotary tool accessories available at hardware or craft stores.

Q: What is the maximum hardness of stone this can polish?

A: This tool is designed for soft to medium-hard stones like jade, soapstone, and turquoise. While it can touch harder materials with the right diamond bits, prolonged use on very hard gems like diamonds or sapphires is not recommended.

Q: How long does it take to fully charge the battery?

A: A full charge typically takes about 60 to 90 minutes using the included USB cable and a standard 5V/1A adapter.

Explore your interests

Norway Laerdal LSU Electric Suction Unit Repair Parts – Contact for Pricing

$2,399.00

Vintage Home Sewing Machine Small Motor Belt Overlock Machine Small Motor Belt Drive Belt Gear Belt

$7.50

Stair Climbing Stretcher for Elderly and Paralyzed Patients - Simple Foldable Transport Chair Pad for Disabled Individuals

$55.20

Bontaixin 936 Soldering Station Constant Temperature Universal 900M Soldering Iron Tip Internal Heating K Knife Tip B Round Point Hoof Shape

$13.50

3DSWAY 3D Printer Accessories 12V 24V 50W Heating Tube Heating Rod 1m 2m White Flower Wire High-Temperature Engraving

$23.00

Magnetic Timer Kitchen Mechanical Reminder Cooking Timer Household Cooking Baking Countdown Learning Special Use

$22.12

Industrial Grade USB to RS485/TTL Communication Module, Driver-Free Bidirectional Transmission Serial Cable Converter

$16.90

Durable Waterproof Windsock with Hemispherical Stainless Steel Stand – Compact Outdoor Wind Vane Suitable for Rooftops and Security Checkpoints

$5.00

Hairuide HG6940 Limited-Use Type Acid and Alkali Corrosion Resistant 82g Double-Zipper Full-Body Hooded Protective Suit

$61.20

Electronic Video Microscope with 25/32MM Universal Stand, Swing Arm, Lift Table, and 360-Degree Rotating Bracket

$90.00

Copper Wire Brush Steel Wire Brush Nylon Brush Rust Removal Bodhi Seed Carving Wood Carving Electric Grinder Electric Wenwan Polishing Cleaning

$1.00

Aluminum Alloy Folding Ladder: Multi-Function Telescopic Step Ladder for Home Use, Thickened, Lightweight, and Compact A-Frame Design

$79.00

11-Piece Valve Stem Seal Replacement & Disassembly Tool Set: Valve Stem Seal Puller Pliers for Auto Repair and Maintenance

$63.00

UV Weathering Test Chamber, Box-Type Simulated Sunlight Climate Radiation Tester for Yellowing and Sun Resistance

$1,365.00

DEWO Coal Mine Cable Stripping Knife, Specialized Electrician's Knife for Peeling and Stripping, Stainless Steel Folding Horn Hook Blade with Holder

$17.70

Rubber Collision Strip Type DA Fender, Warehouse Dock Bridge Protection Pad, Truck Unloading Anti-Roll Stopper, Buffer Collision Block

$52.00

Compact Manual Brick Cutting Tool, Aerated Block Brick Cutter, New Style Brick Pressing, Cutting, Breaking Machine for Masonry

$187.00

Yinxi Grinder Cutting Discs, Stainless Steel Grinding Wheels, Resin Metal Saw Blades Assortment, Track Sanding Wheels for Iron Cutting

$13.50

Chuangyi Genuine Multi-Function Electric Angle Grinder for Polishing, Grinding, Cutting, and Home Use with Handheld Sanding Wheel

$54.00

2-in-1 Corded Nail Gun, Electric Brad and Staple Nailer for Woodworking; Portable and Lightweight Pneumatic-Style Electric Nail Gun

$120.00

Hot Glue Gun for DIY Crafts, Home Use, High-Viscosity with 7-11mm Glue Sticks

$4.19

Container Cargo Net 20ft GP 40ft HQ Flat Rack High Cube - Protective Mesh Truck Cover Fall Prevention Net Bag

$2.04

Tianxing Small Head Vacuum Suction Cup 1-3 Layer Nozzle Robotic Arm Industrial Pneumatic Nozzle Starting Bid 300 RMB Free Shipping

$0.40

Xiatuo Broken Bridge Aluminum Alloy Door and Window Locking Points European Standard Tilt-and-Turn Window Latch Transmission Rod Stop Block Accessories

$6.80

Portable Rechargeable Airbrush Compressor Kit for Model Painting, Handheld Spray Pump for Beginners

$117.00

Server Room Equipment: Water Leak Sensors & Temperature/Humidity Sensors

$35.60

Deli DMC Anti-Scald Welding Clamp Purple Copper Labor-Saving Industrial Grade Small Welding Clip DL23500 800

$18.00

Meikong Integrated/Split-Type Ultrasonic Level Meter, Economic Model for Rivers, Reservoirs, and Sewage Pools with High-Precision Water Level Measurement

$259.00