NEW BRITISH ASSOCIATION 44 PCS TAP DIES SET 0 TO 10 B.A BRITISH ASSOCIATION - B.A CARBON STEEL TAP DIE SET 44 PIECES TAP DIE - PACKED SIZE : 0 TO 10 BA OBA X 3 TAPS + DIE 1BA X 3 TAPS + DIE 2BA X 3 TAPS + DIE 3BA X 3 TAPS + DIE 4BA X 3 TAPS + DIE 5BA X 3 TAPS + DIE 6BA X 3 TAPS + DIE 7BA X 3 TAPS + DIE 8BA X 3 TAPS + DIE 9BA X 3 TAPS + DIE 10BA X 3 TAPS + DIE ALL DIES 13/16" DIAMETER. ALL DIES ARE SPLIT ADJUSTABLE TYPE