HI F XN Type for Top Clamping F XN Type for Top Clamping HI XN Type Grooving for Internal, External, and Face Grooving Applications system capabilities minimum(mm) maximum(mm) width 0.79 9.53 O.D./I.D . grooving depth 1.27 9.53 width 3.18 9.53 face grooving depth 3.81 6.35 internal grooving diameter 11.20 standard 23.90 face grooving diameter deep 47.60 width 1.57 6.35 deep O.D./I.D. grooving depth 3.18 12.70 width 3.18 6.35 deep face grooving depth 6.35 12.70 Recommended Cutting Conditions Cutting Speed (Vc=m/min) Feed (fn=mm/rev) Workpiece TTIP30 TTIM45 XNG XNGP SMDDC 80-180 100-230 0.10-0.30 0.10-0.30 SCM 70-150 80-200 0.10-0.30 0.10-0.30 177 GC/GCD 60-300 80-230 0.01-0.30 0.01-0.30 STS 50-120 60-140 0.10-0.23 0.10-0.23 non-ferrous 60-300 150-910 0.01-0.30 0.01-0.30