15PCS 1/4" MINI DIE GRINDER KIT 1pc-1/4" mini die grinder 1pc-1/8" collet5pc-1/8" mounted grinding stones 5pc-1/4" mounted grinding stones 2pc- collet hand wrench 1pc- blow mold case QTY. PER CARTON: 20 SETS GROSS WEIGHT: 19KGS MEAS: 48*44*30cm