
Tapping tools | CoroTap® 300 CoroTap® 300, cutting tap with spiral flutes Thread form: NPT Common data values SUBSTRATE COATING HSS-E PVD FeN Metric (mm) M B145 Ordering code TDZ TD DCONMS TPI LU TCTR LF THL NOF PHD BSG THCHT [mm] [mm] [mm] [mm] [mm] [mm] T300-MM100AL-1/16 ● NPT 1/16-27 7.72 7.95 27 40.00 Normal 80.00 14.00 3 6.15 DIN/ANSI C = 2-3xTP T300-MM100AL-1/8 ● NPT 1/8-27 10.06 11.10 27 45.00 Normal 90.00 14.00 4 8.40 DIN/ANSI C = 2-3xTP T300-MM100AL-1/4 ● NPT 1/4-18 13.37 14.27 18 50.00 Normal 100.00 20.00 4 11.10 DIN/ANSI C = 2-3xTP T300-MM100AL-3/8 ● NPT 3/8-18 16.81 17.78 18 55.00 Normal 110.00 20.00 5 14.30 DIN/ANSI C = 2-3xTP T300-MM100AL-1/2 ● NPT 1/2-14 20.95 17.45 14 62.50 Normal 125.00 26.00 5 17.90 DIN/ANSI C = 2-3xTP T300-MM100AL-3/4 ● NPT 3/4-14 26.29 23.01 14 70.00 Normal 140.00 26.00 5 23.30 DIN/ANSI C = 2-3xTP T300-MM100AL-1 ● NPT 1”-11.5 32.91 28.58 11.5 75.00 Normal 150.00 31.00 5 29.00 DIN/ANSI C = 2-3xTP ● = First choice ○ = Good choice 534