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