Milling Cutter RT SHOULDER MILLING CUTTER RT Dimensions, mm Item Code Teeth Insert Screw Wrench D d L M IRT10-D504-22.0 50 22.0 50 11 4 IRT10-D506-22.0 50 22.0 50 11 6 2 IRT10-D634-25.4 63 25.4 50 13 4 WRT1003... MS2508B TF9 IRT10-D636-25.4 63 25.4 50 13 6 IRT10-D664-25.4 66 25.4 50 13 4 IRT10-D666-25.4 66 25.4 50 13 6 WRT Alloy Steel Finishing d 90° s Stainless Steel Semi Finishing Cast Iron Medium d1 t1 H Hard Steel Roughing r I 15° Dimension (mm) Application Material Type Designation Grade d s d1 l r t1 P M K H CP3020 ★★ ★★★ ★★ ◎ ○ ○ ○ WRT 100308-RG 6.35 3.40 2.9 9.3 0.8 1.8 CP3050 ★★ ★★★ ★★ ◎ ○ ○ ○ ★ Acceptable ★★ Recommended ★★★ Excellent ◎ First Recommend ○ Second Recommend B43