Top-selling Screw-Threaded Insert Taps include:
STANLEY K1191-24 Insert 1-1/2-12
STANLEY R1084-12 R-Pack M12X1.75 Insert 1-1/2Dia
STANLEY R1084-16 R-Pack M16X2 1-1/2Dia Insert (6Pk)
STANLEY R1084-6 R-Pack M6X1 Insert 1-1/2Dia (12Pk)
STANLEY R1185-10 R-Pack 5/8-11 1-1/2Dia Inserts (6Pk)