Metric tap and die set, 32 pieces, professional repair of internal and external threads. heat treaded steel. with metal box for storage. includes, 1 screwdriver, 1 tap handle, 1 die handle, 1 thread gauge set, 21 tapes, 3 x m3, 3 x m4, 3 x m5, 3 x m6, 3 x m8, 3 x m10, 3 x m12. 7 dies, m3, m4, m5, m6, m8, m10, m12