AG 4S-A22 (100) Cordless angle grinder
22V cordless angle grinder with electronic speed control and brushless motor for everyday cutting and grinding with discs up to 100 mm
- Rated voltage: 21,6 V
- Disc diameter: 100 mm
- Max. cutting depth: 23 mm
Customers also searched for battery grinder, grinder, cordless grinder, 22v grinder or grinders.
Technical Data
Rated voltage
21,6 V
Disc diameter
100 mm
Max. cutting depth
23 mm
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
Trigger type
Lockable on / off
Dimensions (LxWxH)
306 x 85 x 138 mm
A-weighted emission sound pressure level
81.5 dB (A) 1
Triaxial vibration value for angle grinding (ah,AG)
1.1 m/s² 2
Disclaimer
Use the specified guard for the type of disc selected
Weight according to EPTA-Procedure 01/2003 without battery
3 kg
- According to the applicable product standard (see the Operating Instruction for more details)
- According to the applicable product standard (see Operating Instruction for more details)
Documents
Features & Applications
Features
- Brushless motor – lasts up to three times longer (no commutator to damage and no carbon brushes to change)
- Very slim design with lock-on switch – this cordless angle grinder fits firmly in your grip, for more comfortable handling and precise control even in hard-to-reach places
- Precise speed control from 3400-7600 rpm (max.8500) – you can use higher speeds to cut and grind very quickly, while the lower speeds help you to achieve a perfect surface finish
- Active Torque Control (ATC) stops the tool body from spinning uncontrolledly if the disc jams – helping to reduce a common safety hazard
- Cordless tool platform – the same battery for all 22V Hilti tools
Applications
- Cutting and grinding steel, stainless steel and other metals
- Finishing
- Deburring and polishing metal
- Cutting and grinding mineral materials
- Cutting tiles using continuous-rim diamond discs
For approval or certificate information, please see individual items.
Services

Hilti Tool Service
- Servicing is free of charge for up to 1 year, including wear and tear, pick-up and delivery
- Product warranty against parts and manufacturing irregularities for 20 years
- After the no-cost period, repair costs are capped
- 1-month no-cost period after each paid repair
- Exclusive use of genuine Hilti spare parts

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.