Standard lineup of TetraMini-Cut grooving inserts TCL18R (P.6-37) TCS18R (P.6-37) TCG18R/L (P.6-39) TCP18R/L (P.6-38) TCP18R/L-F (P.6-38) Groove width Corner rad.CW (mm)RE (mm)AH7025Honed edge AH7025Honed edge AH7025 AH725 SH725HonededgeLightly honed edgeSharpedge 0.33 0.05 0.43 0.05 0.5 0.05 0.75 0.05 0.95 0.05 0.05 1 0.1 0.5 1.2 0.050.1 0.05 1.25 0.1 External 0.2 1.3 0.2 1.4 0.10.2 Internal 0.05 1.45 0.1 0.2 0.05 Face 1.5 0.1 0.2 1.58 0.79 1.6 0.2 Parting 1.7 0.2 0.05 1.75 0.1 0.2 1.85 0.2 1.95 0.2 0.05 2 0.10.2 1.0 2.25 0.2 2.3 0.2 2.39 1.2 0.1 2.5 0.2 0.3 2.65 0.3 2.8 0.3 0.1 3 0.20.3 1.5 3.18 1.59 : New : Line up 6-36