GDG 6-A22 Cordless die grinder
Variable-speed cordless die grinder with high-performance brushless motor for metal fabrication and architectural metalwork
- Rated voltage: 21,6 V
- Dimensions (LxWxH): 393 x 85 x 125 mm
- A-weighted emission sound pressure level: 76 dB (A)
Technical Data
Rated voltage
21,6 V
Dimensions (LxWxH)
393 x 85 x 125 mm
A-weighted emission sound pressure level
76 dB (A) 1
Triaxial vibration value for angle grinding (ah,AG)
22.2 m/s² 2
Weight according to EPTA-Procedure 01/2003 without battery
2.6 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)
Features & Applications
Features
- Built for higher performance – this cordless die grinder has the high torque and brushless motor you need for optimal performance
- Variable speed die grinder – adjustable from 10,000-25,000 rpm to select the best balance of high-speed material removal and fine finishing
- Brushless motor – maximises power output from cordless die grinders while helping reduce the maintenance required compared to corded or air die grinders
- Designed for efficiency – engineered to remove more metal per battery charge and per minute, helping you to get more done in less time
- Advanced ergonomics – lock-on switch and well-balanced tool body give you the comfort and control needed for precise metalwork
Applications
- On-site metalwork – cleaning surfaces, welds and pipes, removing rust, deburring, polishing, burnishing, and other fine finishing
- Industrial metal fabrication – rough material removal, removing welds, enlarging and making holes, prepare pipes for welding
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
- After the no-cost period, repair costs are capped
- 3-month no-cost period after each repair
- One click or call is all it takes – we do the rest

Fleet Management
- Individual labels and online visibility provide tool fleet transparency
- 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.
LifeTime Services
- No repair costs for 2 years from date of purchase, including parts subject to wear and tear, shipping and labour
Product Videos
Arrange a Demo & Support
Would you like an interactive demonstration of this product? Meet one of our product experts for a free and hands-on presentation.
Use this instant messaging tool to get easy and quick access to our Customer Service team.</br>This service is available during business hours Mon - Thur 09:30 - 16:00 & Fri 09:00 - 16.00
Let us call you back and connect you with one of our competent Hilti advisors. You will be contacted within a couple of minutes during business hours 8:00 AM – 5:00 PM.