Threading Toolholders TOOLHOLDERS ORDERING CODE HER 2020 K 16 HOLDER SHANK TOOL INSERT V- VERTICAL TYPE LENGTH SIZE EXTERNAL HER - EX. R.H TOOLHOLDERSHEL - EX. L.HSQUARE SHANKH - 100K -125 L I.C. HIR - IN. R.H L -140 06 4.00 HIL - IN. L.H 8 M -150 10 P - 170 08 5.00 1216 R - 200S - 250 11 6.35 20 T - 300 16 9.525 25 32 22 12.70 INTERNAL 27 15.875 TOOLHOLDERS ROUND SHANK 10 12 16 20 25 32 40 54