- 0.4 hp and 25,000 rpm motor delivers the power you need for the toughest jobs
- Optimal lube free design eliminates oil contamination in the work environment
- Enhanced grip design and low-profile reduces hand fatigue
- Composite grip design prevents "freezing"
- Industrial grade performance
Maximum Productivity. Designed with innovative features and high-performing details, our new 5108MAX Air Straight Die Grinder provides the performance, comfort, and convenience you need. Built by Ingersoll Rand — the company with more than 100 years of experience in the automotive industry, our air die grinders will maximize your ability to get the job done.