Threading Toolholders EXTERNAL TOOLHOLDERS H1 H F H L SPARE PARTS INSERT CATALOGTYPENUMBERH=H1 F L ANVIL ANVIL ANVIL TORX INSERT R.H. L.H. SCREW KEY SCREW HER0808H11 8.0 10.0 100 - - - KT8 SI11 ER11 HER1010H11 10.0 10.0 100 - - - KT8 SI11 HER1212H16 12.0 16.0 100 ES16 IS16 SA16 KT10 SI16 HER1616H16 16.0 16.0 100 ES16 IS16 SA16 KT10 SI16 HER2020K16 20.0 20.0 125 ES16 IS16 SA16 KT10 SI16 ER16 HER2525M16 25.0 25.0 150 ES16 IS16 SA16 KT10 SI16 HER3232P16 32.0 32.0 170 ES16 IS16 SA16 KT10 SI16 HER2525M22 25.0 25.0 150 ES22 IS22 SA22 KT20 SI22 ER22 HER3232P22 32.0 32.0 170 ES22 IS22 SA22 KT20 SI22 HER2525M27 25.0 32.0 150 ES27 IS27 SA27 KT25 SI27 ER27 HER3232P27 32.0 32.0 170 ES27 IS27 SA27 KT25 SI27 VERTICAL TOOLHOLDERS L H1 H M F H N SPARE PARTS INSERT CATALOGTYPENUMBER N M H=H1 F L TORX INSERT KEY SCREW HER1616H16V 7.5 15.5 16.0 16.0 100 KT10 SI16V ER16V HER2020K16V 7.5 15.5 20.0 20.0 125 KT10 SI16V HER2525M16V 7.5 15.5 25.0 25.0 150 KT10 SI16V ALL TOOLHOLDERS ARE MADE WITH 1.5 HELIX ANGLE. FOR EX. L.H. INSERTS , CHANGE TO HEL INSTEAD OF HER. 55