Cordless Grinders

These aren't quite as torquey as the other types (but it's RPM which matters most anyway for drilling). Upside is they don't have any hoses or cables to get tangled with and don't run at mains voltages (check if waterproof before getting too cocky).

21V Brushless Cordless 115mm Angle Grinder,10000rpm, with 3.0Ah Lithium-ion Battery and Fast Charger,Cutting &Grinding Wheels,Gloves,Goggles
21V Brushless Cordless 115mm Angle Grinder,10000rpm, with 3.0Ah Lithium-ion Battery and Fast Charger,Cutting &Grinding Wheels,Gloves,Goggles
4.0
£37.67
BUY NOW
Amazon.co.uk
Mini Cordless Angle Grinder, 12V Angle Grinder Tool with 2PCS 2000mAh Batteries for Cutting Polishing and Sharpening, 7 Cutting Discs, Battery Grinder 76mm Side Disc Grinder 19500 RPM Grinding Machine
Mini Cordless Angle Grinder, 12V Angle Grinder Tool with 2PCS 2000mAh Batteries for Cutting Polishing and Sharpening, 7 Cutting Discs, Battery Grinder 76mm...
4.0
£49.99
£37.99
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Amazon.co.uk
Cordless Angle Grinder 21V Brushless Angle Grinder Tool w/ 3.0Ah Battery & Charger, 2-Position Adjustable Auxiliary Handle,Cutting &Grinding Wheels,Gloves,Goggles for Cutting, Grinding, Polishing
Cordless Angle Grinder 21V Brushless Angle Grinder Tool w/ 3.0Ah Battery & Charger, 2-Position Adjustable Auxiliary Handle,Cutting &Grinding...
4.0
£37.67
BUY NOW
Amazon.co.uk
Amazon price updated: 2025-06-28 09:01

Use to...

• Grind through shafts or nuts.

• Grind off heads.

• Grind away paint and corrosion.

• Grind flats onto shafts or heads.

Buying Tips

• Torque is handy, RPM is the key.

• 10,000 RPM or better.

Safety Tips

• Always wear eye protection

• Always wear hearing protection

• Consider impact protecting gloves