- 4.2 Amp, 25,000 rpm motor delivers high power and speed for all 1-1/2 inch grinding tasks. - AC/DC capability allows operation from welding machines and portable generators, increasing productivity and versatility on the job. - Convenient paddle switch with lock-on button enables easy gripping and extended use without fatigue. - Precision 1/4 inch collet securely holds proper accessories, with a 1/8 inch reducing sleeve available as an optional accessory. - This grinder runs on AC/DC power to support flexible power options in various work environments. - Use scenarios - Finishing weld beads and smoothing edges on steel or aluminum fabrication projects, automotive frames, or exhaust components. - Deburring, rust removal, and material cleanup on metal surfaces up to 1-1/2 inches in diameter. - On-site grinding and maintenance at job sites powered by welding machines or portable generators, providing reliable performance where power sources are limited.