DIN333A center drillNO#flute dia (d)body dia (d1)OAL(L)flute length(l)MaxMinTP08070010.50 3.15 31.5 1.0 0.8 TP08070020.63 3.15 31.5 1.2 0.9 TP08070030.80 3.15 31.5 1.5 1.1 TP08070041.00 3.15 31.5 1.9 1.3 TP08070051.25 3.15 31.5 2.2 1.6 TP08070061.60 4.00 35.5 2.8 2.0 TP08070072.00 5.00 40.0 3.3 2.5 TP08070082.50 6.30 45.0 4.1 3.1 TP08070093.15 8.00 50.0 4.9 3.9 TP08070104.00 10.00 56.0 6.2 5.0 TP08070115.00 12.50 63.0 7.5 6.3 TP08070126.30 16.00 71.0 9.2 8.0 TP08070138.00 20.00 80.0 11.5 10.1 TP080701410.00 25.00 100.0 14.2 12.8