Small tools WFWF2HF Standard corner-R (RE) Side rake angle (°) Inclination angle (°) BH Toolholders for small double sided tooling TN / CN insert STLN (External turning) 95° LH 95° LF 90° E Right-hand shown Toolholder dimensions Spare parts Availa-bility Dimension (mm) Clamp screw Wrench (Torx) Description Applicable inserts R H B LH HF LF WF WF2 STLNR 1010K-09FF N 10 10 10 120 10 1212F-09FF N 85 12 12 15 12 12 0 0.2 -6 -7 SB-2570TR LTW-8SS TNGU09 1212K-09FF N 120 1616K-09FF N 16 16 16 16 Applicable inserts Applications Finishing Low feed Insert Toolholder STLN TNGU0903........ TNGU0903........ Page B55 B55 Insert grades - small double sided tooling Workpiece material PR1225 PR1535 PR1705 PR1725 Free-cutting steel - - Vc = 100 m/min Vc = 100 m/min 60 ~ 150 60 ~ 150 Carbon steel / Alloy steel Vc = 100 m/min Vc = 100 m/min Vc = 130 m/min Vc = 130 m/min 60 ~ 150 60 ~ 150 60 ~ 200 60 ~ 200 Stainless steel Vc = 80 m/min Vc = 100 m/min - Vc = 100 m/min 50 ~ 150 60 ~ 150 80 ~ 150 : Continuous to light interruption: 1st recommendation : Continuous to light interruption: 2nd recommendation : Continuous: 1st recommendation : Continuous: 2nd recommendation N : Standard item Recommended cutting conditions: E53 E52