CWCW 44 AH725AH725 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingEndmillDrilling ToolTechnical Reference INSERT - FOR GROOVING AND PROFILING TCM27 (Full R)RE T 1 CDX øD max 3PSteelMStainless 2 K Cast iron N Non-ferrous S Superalloys : First choice H Hard materials : Second choice Coated Relation of groove depth (T) andDesignationCW±0.02RECDX CUTDIAMax. diameter (øD max)T≤ 1 3 T≤ 2 T ≤ 3.5 T≤ 4 T≤ 4.5 T≤5 T≤ 5.5 T≤ 5.7 T≤6 T≤ 6.2 T≤ 6.4 T≤ 3 TCM27-157-079 1.57 0.79 3 6 ∞ - - - - - - - - - TCM27-200-100 2 1 3 6 ∞ 600 - - - - - - - - TCM27-239-120 2.39 1.2 5.7 11.4 ∞ 600 280 180 130 50 35 - - - TCM27-300-150 3 1.5 6.4 12.8 ∞ 600 280 180 135 105 95 85 78 55 5 pieces per package䖃 : Line up 4 TCS27 (Full R) RE T CDX øD max 5 3 P Steel M StainlessKCast ironNNon-ferrous 6 S Superalloys : First choice H Hard materials : Second choice Coated Relation of groove depth (T) and Designation CW±0.02 RE CDX Max. diameter (øD max) T≤ 1T≤ 2T ≤ 3.5T≤ 4 T≤ 4.5 T≤5 T≤ 5.5 T≤ 5.7 T≤6 T≤ 6.2 T≤ 6.4T≤ 3TCS27-157-0791.570.793∞--------- 7 TCS27-200-100 2 1 3 ∞ - - - - - - - - - TCS27-239-120 2.39 1.2 5.7 ∞ 600 280 180 130 50 35 - - - TCS27-300-150 3 1.5 6.4 ∞ 600 280 180 135 105 95 85 78 55 5 pieces per package 䖃 : Line up 8 9 Reference pages: Toolholders → 6-41, Standard cutting conditions → 6-46 6-45