All the grinders we use at my shop are now WMH Tool Group. The Die Grinder is handy enough for convenience. You can't get a better quality tool than WMH Tool Group. I use it a lot more than I had thought I would. Used daily in a harsh construction environment.
WMH Tool Group JAT-401 Features & Specs
Full-size, lightweight aluminum construction
Rugged, ball-bearing design for durability
Variable-speed throttle with safety lock
Power Source: Air-Powered
Batteries Required?: No
Product Warranty: Lifetime
Editor's Impressions Of The WMH Tool Group JAT-401
Tool Motor Power
Bit Flexibility
Value For Money
Build Quality
Feature Set
WMH Tool Group JAT-401 Final Thoughts
"Love this grinder!"
It is REALLY POWERFUL, and also REALLY GREAT. With little effort, it does a great job. Has an easy to adjust blade/wheel guard. I love the way this Die Grinder feels in your hands. Best Die Grinder you can possibly buy in its class.