1/8" (3MM) MINI AIR DIE GRINDER In Delhi RP-7318 (MDG-03) (3mm) 1/8" (3MM) MINI AIR DIE GRINDER Description RP-7318 54, 000 Rpm Mico Grinder Rear exhaust Slim and comfortable design for greater accessibility. Convenient hose with hose protector. Nipple and wrenches included. Ideal for final cleaning and polishing of dies, Jewelry and hobby use. Recommended air pressure 6.5KG/CM2(90 PSI Free Speed : 54, 000RPM Grinder Cap : 1/8" Air Intel : 1/4"NPT Sug Air Comp : 1HP Air Hose : 3/8"ID Avg Air consumption : 2cfm (57 l/min) Packing : 20Pcs