
ACCELERATED PARTING AND GROOVING
| CUTDIA | OAL | ||||||
| B OAW | LB | H OAH | Rig | ht 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 | |
| CHTBR/L2525-120 | 120 | 25 | 25.5 165 | 100 | 31.5 | 67 | |
| CHTBR/L3232-120 | 120 | 32 | 32.5 165 | 100 | 38.5 | 67 |
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.
| Designation | øD | 1 | ||||||||||||||||
| 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 |
| CHTBR/L-D120 | 205 | 214 | 224 | 235 | 247 | 261 | 278 | 297 | 319 | 345 | 376 | 414 | 462 | 522 | 601 | 709 | 865 | 1112 |
| 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 | 84 | 85 | 86 | 87 | 89 | 90 | 92 | 94 | 96 | 98 | 101 | |||||
| CHTBR/L-D120 | 144 | 147 | 150 | 153 | 156 | 160 | 164 | 168 | 173 | 178 | 184 | 190 | 197 | |||||
| T max | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | |||||
| Designation | øD1 | |||||||||||||||||
| CHTBR/L-D120 | 121 | 122 | 123 | 124 | 125 | 126 | 127 | 128 | 129 | 130 | 131 | 133 | 134 | 136 | 138 | 140 | 142 | |
| T max | 55 | 52 | 50 | 48 | 47 | 46 | 45 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 37 | 36 | 35 |