HFCW H OAH BLADE CHGP Parting-off and external grooving blade CUTDIA D Designation CW Seat size CUTDIA HF D CHGP52-2T 2 2 52 27 48.3 CHGP52-3T 3 3 52 27 48.3 CHGP82-3T 3 3 82 42 69.3 CHGP82-4T 4 4 82 42 69.3 When depth is deeper than insert length - 1.5 mm, 1 corner type is recommended. TOOL BLOCK CHTBR/L To o l block for CHGP blade OAL CUTDIA OAW B LB Right hand (R) shown. Designation CUTDIA H B OAL OAH OAW LB CHTBR/L2020-52 52 20 20.5 100 50 26.5 37 CHTBR/L2525-52 52 25 25.5 125 50 31.5 37 CHTBR/L2020-82 82 20 20.5 140 75 26.5 53 CHTBR/L2525-82 82 25 25.5 150 75 31.5 53 Note: The blade clamping screw heads protrude out for as much as 3.1 mm over the insert cutting edge point. Maintain the clearance from the chucking device to avoid interference. Maximum groove depth : T max as function of workpiece diameter : øD1 Designation øD1 CHTBR/L****-D52 53 54 55 56 58 60 62 65 68 72 78 84 92 102 115 133 159 198 CHTBR/L****-D82 104 108 112 116 121 127 134 142 151 162 176 192 212 237 270 313 375 468 T max 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 Designation øD1 CHTBR/L****-D82 83 84 85 86 87 89 90 92 94 96 98 101 T max 34 33 31 30 29 28 27 26 25 24 23 22 øD1 T max 26 NEW PRODUCTS