Ingersoll Rand's 307B general purpose Air Die Grinder is durable, reliable, and cost-effective. Designed for porting, light weld grinding, smoothing sharp edges, de-burring, and polishing. Their compact design offers exceptional maneuverability, versatility, and accessibility for difficult-to-reach spots. Also available in the 307BK kit which includes 10 mounted grinding tips and a blow-molded case.