
| Deep Single Tube Counterbore with a Through Hole, Internal | DC | DCONMS | CAOD CHW | ||||
| Single Start Thread and a Cartridge (40-294 dia.) | CHW | LF | CAORC CHW2 | ||||
| Designation | DCN(1) | DCX(2) | CHW | CHW2 | LF | DCONMS | Ts(3) |
| DSC-IC 40.00-43.99 | 40.00 | 43.99 | 6.4 | 4.0 | 135.00 | 33.00 | TS-O16 |
| DSC-IC 44.00-46.99 | 44.00 | 46.99 | 6.4 | 4.0 | 135.00 | 37.00 | TS-O17 |
| DSC-IC 47.00-51.99 | 47.00 | 51.99 | 6.4 | 4.0 | 145.00 | 41.00 | TS-O18 |
| DSC-IC 52.00-56.99 | 52.00 | 56.99 | 7.2 | 4.8 | 145.00 | 44.00 | TS-O19 |
| DSC-IC 57.00-60.99 | 57.00 | 60.99 | 7.2 | 4.8 | 170.00 | 49.00 | TS-O20 |
| DSC-IC 61.00-67.99 | 61.00 | 67.99 | 7.2 | 4.8 | 170.00 | 53.00 | TS-O21 |
| DSC-IC 68.00-74.99 | 68.00 | 74.99 | 10.4 | 6.4 | 170.00 | 59.00 | TS-O22 |
| DSC-IC 75.00-80.99 | 75.00 | 80.99 | 10.4 | 6.4 | 205.00 | 65.00 | TS-O23 |
| DSC-IC 81.00-90.99 | 81.00 | 90.99 | 10.4 | 6.4 | 205.00 | 71.00 | TS-024 |
| DSC-IC 91.00-98.99 | 91.00 | 98.99 | 10.4 | 6.4 | 215.00 | 79.00 | TS-O25 |
| DSC-IC 99.00-110.99 | 99.00 | 110.99 | 10.4 | 6.4 | 225.00 | 90.00 | TS-O26 |
| DSC-IC 111.00-122.99 | 111.00 | 122.99 | 10.4 | 6.4 | 235.00 | 102.00 | TS-O27 |
| DSC-IC 123.00-134.99 | 123.00 | 134.99 | 10.4 | 6.4 | 265.00 | 104.00 | TS-O28 |
| DSC-IC 135.00-148.99 | 135.00 | 148.99 | 10.4 | 6.4 | 265.00 | 126.00 | TS-O29 |
| DSC-IC 149.00-161.99 | 149.00 | 161.99 | 10.4 | 6.4 | 265.00 | 139.00 | TS-O30 |
| DSC-IC 162.00-173.99 | 162.00 | 173.99 | 10.4 | 6.4 | 285.00 | 151.00 | TS-O31 |
| DSC-IC 186.00-197.99 | 186.00 | 197.99 | 10.4 | 6.4 | 310.00 | 175.00 | TS-O33 |
| DSC-IC 198.00-209.99 | 198.00 | 209.99 | 10.4 | 6.4 | 310.00 | 187.00 | TS-O34 |
| DSC-IC 210.00-221.99 | 210.00 | 221.99 | 10.4 | 6.4 | 320.00 | 199.00 | TS-O35 |
| DSC-IC 222.00-233.99 | 222.00 | 233.99 | 10.4 | 6.4 | 325.00 | 211.00 | TS-O36 |
| DSC-IC 234.00-245.99 | 234.00 | 245.99 | 10.4 | 6.4 | 325.00 | 223.00 | TS-O37 |
| DSC-IC 246.00-257.99 | 246.00 | 257.99 | 10.4 | 6.4 | 325.00 | 235.00 | TS-O38 |
| DSC-IC 258.00-269.99 | 258.00 | 269.99 | 10.4 | 6.4 | 360.00 | 245.00 | TS-O39 |
| DSC-IC 282.00-293.99 | 282.00 | 293.99 | 10.4 | 6.4 | 360.00 | 271.00 | TS-O41 |
quotation form, see pages 272-280 Ordering example: DSC-IC 91.10 (1) Cutting diameter minimum (2) Cutting diameter maximum (3) Tube designation
For inserts, see pages: TPMX (214)
For holders, see pages: TS-O** (265)
| D- | D Tool diameter |
| Metric- D100.00 | |
| Inch- | R D3.937 |
| d- | Pilot diameter |
| Metric- d90 | |
| Inch- | d3.543 |
| Tool style | |
| R- | Cartridge style counter boring |
| Thread type | |
| 4ST- | Four-start thread single tube |
| 1ST- | d Single-start thread single tube |
| 4DT- | Four-start thread double tube |
| 94- | Thread type Tube diameter |
| Diameter | Close Tolerance Cartridge | Normal Tolerance Cartridge | Guide Pads (3pcs) | Resin Guide Pads(3pcs) | Close Tolerance Insert | Normal Tolerance Insert |
| 40.00-45.99 | CAORC-0845 | CAOD-0845 | GPS-08-25-155 | RGP03 | TPMX 1403LG | TPMX 1403RG |
| 46.00-51.99 | CAORC-0845 | CAOD-0845 | GPS-10-35-200 | RGP03 | TPMX 1403LG | TPMX 1403RG |
| 52.00-56.99 | CAORC-103 | CAOD-103 | GPS-10-35-200 | RGP03 | TPMX 1704LG | TPMX 1704RG |
| 57.00-59.99 | CAORC-103 | CAOD-103 | GPS-10-35-200 | RGP03 | TPMX 1704LG | TPMX 1704RG |
| 60.00-66.99 | CAORC-103 | CAOD-103 | GPS-14-40-250 | RGP04 | TPMX 1704LG | TPMX 1704RG |
| 67.00-80.99 | CAORC-142 | CAOD-142 | GPS-14-40-250 | RGP04 | TPMX 2405LG | TPMX 2405RG |
| 81.00-90.99 | CAORC-142 | CAOD-142 | GPS-14-40-250 | RGP05 | TPMX 2405LG | TPMX 2405RG |
| 91.00-99.99 | CAORC-142 | CAOD-142 | GPS-14-40-250 | RGP06 | TPMX 2405LG | TPMX 2405RG |
| 100.00-122.99 | CAORC-142 | CAOD-142 | GPS-18-40-300 | RGP06 | TPMX 2405LG | TPMX 2405RG |