JET® Die Grinders
· Lightweight yet powerful and compact design
· Heavy-duty ball bearing construction for vibration-free performance
· Durable precision machined and hardened steel gears
· Variable speed throttle control with self-closing lever
· Front exhaust on JSM-501 and MG-1B models keeps work area clean
· JSM-501 and JSM-542 feature safety lock throttle
· JSM-516N Includes 68-3/4" air hose with fitting