● Applicable Inserts Insert Grades Dimension (mm) MEGA PVD Carbide Cermet COAT Coated Insert Description Carbide W B rε A L H TN90 TC40N TC60M PR1225 PR930 KW10 Handed Insert shows Right-hand GVR 100-020SS 1.00 ● ● ● ● ● 125-020SS 1.25 ● ● ● ● ● 145-020SS 1.45 2.3 0.2 3.6 9 3.0 ● ● ● ● ● 200-020SS 2.00 ● ● ● ● ● B 250-020SS 2.50 ● ● ● ● ● 2゜rε 300-020SS 3.00 ● ● ● ● ● A W±0.03 GVR 100-020S 1.00 ● ● ● ● ● ● L rε 125-020S 1.25 ● ● ● ● ● ● H 145-020S 1.45 ● ● ● ● ● ● 185-020S 1.85 2.3 0.2 4.0 11 4.0 ● ● ● ● ● ● 200-020S 2.00 ● ● ● ● ● ● 250-020S 2.50 ● ● ● ● ● ● 1-edge 340-020S 3.40 ● ● ● ● ● GVR 100-020A 1.00 ● ● ● ● ● ● 125-020A 1.25 ● ● ● ● ● ● 145-020A 1.45 ● ● ● ● ● ● 185-020A 1.85 2.3 0.2 4.0 12 5.0 ● ● ● ● ● ● 200-020A 2.00 ● ● ● ● ● ● 250-020A 2.50 ● ● ● ● ● ● 300-020A 3.00 ● ● ● ● ● ● 340-020A 3.40 ● ● ● ● ● ● GVR 145-020B 1.45 2.8 ● ● ● ● ● ● 185-020B 1.85 ● ● ● ● ● ● B 200-020B 2.00 ● ● ● ● ● ● 2゜rε A 230-020B 2.30 3.2 ● ● ● ● ● ● L W±0.03 250-020B 2.50 0.2 4.5 15 5.5 ● ● ● ● ● ● rε H 280-020B 2.80 ● ● ● ● ● ● 300-020B 3.00 ● ● ● ● ● ● M 340-020B 3.40 4.2 ● ● ● ● ● ● 400-020B 4.00 ● ● ● ● ● ● GVR 280-020C 2.80 4.5 ● ● ● ● ● ● 300-020C 3.00 ● ● ● ● ● ● 340-020C 3.40 5.5 ● ● ● ● ● ● 400-020C 4.00 0.2 5.8 21 6.5 ● ● ● ● ● ● Milling (430-020C) 4.30 ● ● ● ● ● ● (460-020C) 4.60 6.3 ● ● ● ● ● 2-edge (500-020C) 5.00 ● ● ● ● ● ● GVR 200-100AR 2.00 1.00 ● ● ● ● B 2゜ 250-125AR 2.50 2.3 1.25 4.0 12 5.0 ● ● ● ● rε A 300-150AR L W±0.03 3.00 1.50 ● ● ● ● H GVR 200-100BR 2.00 3.2 1.00 4.5 15 5.5 ● ● ● ● ● 2-edge 300-150BR 3.00 4.2 1.50 ● ● ● ● ● Full-R ・Only Right-hand insert is applicable. ● : Std. Item M193