Heavy Duty Air Die Grinder Kit TOTAL: 6 View: 1/4"(6mm) Mini Air Die Grind... Model : TG-7032(M)K 15 Pcs Medium Air Die Grinde... Model : TG-7033(M)K 16PCS 0.3HP 1/4"(6MM)HEAVY D... Model : TG-7130(M)K 36PCS 0.3HP HEAVY DUTY AIR D... Model : TG-7130AK(M) 36PCS 0.3HP 1" LONG-EXTENED ... Model : TG-7133(M)K 36PCS 0.3HP 1/4" 3" LONG-EXT... Model : TG-7134(M)K