Tapping tools | CoroTap® 300 CoroTap® 300, cutting tap with spiral flutes​​ Thread form: UNC Metric (mm) P M K N S B110 B150 B145 B110 B145 B110 B145 B110 B150 B110 C145 C110 C150 C145 C110 C145 C110 C110 C150 C110 Ordering code TDZ TD DCONMS TPI LU TCTR LF [mm] [mm] [mm] [mm] T300-XM101DE-1/2 ● ● ● ● ○ UNC 1/2-13 12.70 9.00 13 82.75 2B 110.00 T300-XM101DE-1/2 ● ● ● UNC 1/2-13 12.70 9.00 13 82.75 2B 110.00 T300-XM101DE-1/2 ● ● UNC 1/2-13 12.70 9.00 13 82.75 2B 110.00 T300-XM101DE-5/8 ● ● ● ● ○ UNC 5/8-11 15.88 12.00 11 67.75 2B 110.00 T300-XM101DE-5/8 ● ● ● UNC 5/8-11 15.88 12.00 11 67.75 2B 110.00 T300-XM101DE-5/8 ● ● UNC 5/8-11 15.88 12.00 11 67.75 2B 110.00 T300-XM101DE-3/4 ● ● ● ● ○ UNC 3/4-10 19.05 14.00 10 80.75 2B 125.00 T300-XM101DE-3/4 ● ● ● UNC 3/4-10 19.05 14.00 10 80.75 2B 125.00 T300-XM101DE-3/4 ● ● UNC 3/4-10 19.05 14.00 10 80.75 2B 125.00 T300-XM101DE-7/8 ● ● ● ● ○ UNC 7/8-9 22.23 18.00 9 92.75 2B 140.00 T300-XM101DE-7/8 ● ● ● UNC 7/8-9 22.23 18.00 9 92.75 2B 140.00 T300-XM101DE-7/8 ● ● UNC 7/8-9 22.23 18.00 9 92.75 2B 140.00 T300-XM101DE-1 ● ● ● ● ○ UNC 1”-8 25.40 18.00 8 112.75 2B 160.00 T300-XM101DE-1 ● ● ● UNC 1”-8 25.40 18.00 8 112.75 2B 160.00 T300-XM101DE-1 ● ● UNC 1”-8 25.40 18.00 8 112.75 2B 160.00 ● = First choice ○ = Good choice 580