Chuck:1/4''Free speed:22000rpmAir inlet(npt):1/4''Air hose(I.D):3/8''Avg.Air consumption:4cfm/0.113m3/min2pcs hand wrenches,1/8''(3mm)collet,5pcs 1/4(6mm) shank grinding stones 5pcs,1/8''(3mm) shank grinding stones,1pc nioole,1pc blow caseNet weight:0.9KgCarton size:47.5x32x23cmPcs/ctn:10

TH3328K Mini Air Die Grinder Kit