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DRVS
ISTR-IC
Single Tube Trepanning Drills
with Inner Single Start Thread, DCN-DCX DCONMS
Cartridges and Adjustable
Diameter (3.937-12.047" dia.) APMX
LF
Designation DCN (1) DCX (2) APMX DRVS (3) LF DCONMS
ISTR-IC 3.937-4.370 3.937 4.370 1.4961 4.173 5.472 3.543
ISTR-IC 4.371-4.842 4.371 4.842 1.4961 4.646 5.866 4.016
ISTR-IC 4.843-4.881 4.843 4.881 1.4961 4.685 5.866 4.488
ISTR-IC 4.882-5.314 4.882 5.314 1.9488 5.118 5.866 4.488
ISTR-IC 5.315-5.866 5.315 5.866 1.9488 5.669 5.866 4.961 DEEP DRILLING - BTA SYSTEM
ISTR-IC 5.867-6.377 5.867 6.377 1.9488 6.181 5.866 5.472
ISTR-IC 6.378-6.850 6.378 6.850 1.9488 6.654 6.654 5.945
ISTR-IC 6.851-7.322 6.851 7.322 1.9488 7.126 6.654 6.417
ISTR-IC 7.323-7.716 7.323 7.716 1.9488 7.520 6.654 6.890
ISTR-IC 7.717-7.795 7.717 7.795 2.2244 7.598 6.654 6.890
ISTR-IC 7.796-8.267 7.796 8.267 2.2244 8.071 6.654 7.362
ISTR-IC 8.268-8.740 8.268 8.740 2.2244 8.543 7.441 7.835
ISTR-IC 8.741-9.212 8.741 9.212 2.2244 9.016 7.441 8.307
ISTR-IC 9.213-9.685 9.213 9.685 2.2244 9.488 7.441 8.780
ISTR-IC 9.686-10.157 9.686 10.157 2.2244 9.961 7.441 9.252
ISTR-IC 10.158-10.511 10.158 10.511 2.2244 10.315 8.228 9.646
ISTR-IC 10.512-11.102 10.512 11.102 2.2244 10.906 8.228 10.197
ISTR-IC 11.103-11.574 11.103 11.574 2.2244 11.378 8.228 10.669
ISTR-IC 11.575-12.047 11.575 12.047 2.2244 11.850 8.228 11.142
• For user guide and quotation form, see pages 330-338 • Ordering example: DSTR-IC 120.55
(1) Cutting diameter minimum
(2) Cutting diameter maximum
(3) Torque key size
For inserts, see pages: TPMX (267)
For holders, see pages: TS-O** (323)

Peripheral Peripheral Inner/ Central Inner/ Central Guide Pad Sub Guide
Diameter Cartridge Qty. Insert Qty. Cartridge Qty. Insert Qty. Guide Pad Qty. Protectors Qty. Pad Qty.
ISTR-IC 3.938-4.370 CAOD-103 1 TPMX 1704RG 1 CAID-103L 3 TPMX 1704RG 3 GPB-18-40-300 3 GPP-09 3 SGP-04 1
ISTR-IC 4.371-4.842 CAOD-103 1 TPMX 1704RG 1 CAID-103L 3 TPMX 1704RG 3 GPB-18-40-300 3 GPP-09 3 SGP-04 1
ISTR-IC 4.843-4.881 CAOD-142 1 TPMX 2405RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 3 GPP-09 3 SGP-04 1
ISTR-IC 4.882-5.314 CAOD-142 1 TPMX 2405RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 3 GPP-09 3 SGP-04 1
ISTR-IC 5.315-5.866 CAOD-142 1 TPMX 2405RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 5 GPP-09 5 SGP-04 1
ISTR-IC 5.867-6.377 CAOD-142 1 TPMX 2405RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 5 GPP-09 5 SGP-04 1
ISTR-IC 6.378-6.850 CAOD-142 1 TPMX 2405RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 5 GPP-09 5 SGP-04 1
ISTR-IC 6.851-7.322 CAOD-170 1 TPMX 2405RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 5 GPP-09 5 SGP-04 1
ISTR-IC 7.323-7.716 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-18-40-300 5 GPP-09 5 SGP-04 1
ISTR-IC 7.717-7.795 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 5 GPP-10 5 SGP-04 1
ISTR-IC 7.796-8.267 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 5 GPP-10 5 SGP-04 1
ISTR-IC 8.268-8.740 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 8.741-9.212 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 9.213-9.685 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 9.686-10.157 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 10.158-10.511 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 10.512-11.102 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 11.103-11.574 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1
ISTR-IC 11.575-12.047 CAOD-170 1 TPMX 2807RG 1 CAID-142L 3 TPMX 2405RG 3 GPB-22-50-750 3 GPP-10 3 SGP-04 1

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