Nuron
AG 4S-22 Cordless angle grinder (5")
Cordless brushless angle grinder with adjustable speed for everyday cutting and grinding with discs up to 5" (Nuron battery platform)
- Rated voltage: 21.6 V
- Disc diameter: 4.9 in
- No load RPM: gear 1: 3400 rpm; gear 2: 3800 rpm; gear 3: 4400 rpm; gear 4: 5200 rpm; gear 5: 6300 rpm; gear 6: 7600 rpm
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Technical Data
Rated voltage
21.6 V
Disc diameter
4.9 in
No load RPM
gear 1: 3400 rpm; gear 2: 3800 rpm; gear 3: 4400 rpm; gear 4: 5200 rpm; gear 5: 6300 rpm; gear 6: 7600 rpm
Dimensions (LxWxH)
12.6 x 3.3 x 5.6 in
Disclaimer
Use specific guard depending on selected disc
Weight according EPTA-Procedure 01/2003 without battery
4.6 lb
Documents
Features & Applications
Features
- More cuts per charge – lasts up to 10% longer and cuts up to 10% faster than previous Hilti angle grinders, thanks to the combination of brushless motor and revolutionary Nuron batteries
- Suitable for stainless steel – precise speed control from 3400-7600 rpm, so you can use the same grinder for rough material removal and precise surface finishing
- More comfortable grip – slimline, contoured handle with lock-on switch for improved control in virtually any working position
- Advanced safety features – Active Torque Control (ATC) for improved protection from angle grinder kickback if the disc gets stuck
- Two versions available – choose from the more agile 4.5” model, or the more versatile 5” grinder
Applications
- Cutting and grinding steel, stainless steel and other metals
- Deburring and polishing metal
- Cutting and grinding concrete, masonry and stone
- Cutting tiles (continuous-rim diamond discs required)
For approval or certificate information, please see individual items.
Services

Hilti Tool Service
- Product warranty against parts and manufacturing irregularities for 20 years
- Service is free of charge up to 2 years, including wear & tear, pick-up and delivery
- 1 or free, in and out of the repair center the same day or repair is free of charge

Fleet Management
- Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
- High-performing tools and latest technology help to increase jobsite productivity.
- Loan tools during repair to reduce downtime.
- Temporary tools for peak times and special applications help to reduce investments.
- Theft coverage helps to reduce financial risk and unexpected expenses.
Consulting & Support
Would you like an interactive demonstration of this product? Meet one of our product experts for a free and hands-on demonstration.
Use this instant messaging tool to get easy and quick access to our Customer Service team. This service is available during business hours 8:00AM to 5:00 PM CST.