
| ST-I1 eep Single Tube Counterborer ithout a Through Hole, Internal ngle Start Thread and a Brazed Tip | Dmi ma | aº n x Ew1 | L | L2 d2 | |||||
| NOM 0 r | efer | s to non-coated dr | ill head, NOM | 2 refers to coat | ed drill head. | ||||
| Designation | Dmin | Dmax | a° | Ew1 | L | L2 | d2 | Ts(1) | |
| DST-I1 14.51-15.00 NOM 0 | 14.51 | 15.00 | 20/45 | 3.0 | 52.00 | 23.00 | 11.50 | TS-00 | |
| DST-I1 14.51-15.00 NOM 2 | 14.51 | 15.00 | 20/45 | 3.0 | 52.00 | 23.00 | 11.50 | TS-00 | |
| DST-I1 15.01-15.50 NOM 0 | 15.01 | 15.50 | 20/45 | 3.0 | 52.00 | 23.00 | 11.80 | TS-01 | |
| DST-I1 15.01-15.50 NOM 2 | 15.01 | 15.50 | 20/45 | 3.0 | 52.00 | 23.00 | 11.80 | TS-01 | |
| DST-I1 15.51-16.00 NOM 0 | 15.51 | 16.00 | 20/45 | 3.0 | 52.00 | 23.00 | 12.40 | TS-02 | |
| DST-I1 15.51-16.00 NOM 2 | 15.51 | 16.00 | 20/45 | 3.0 | 52.00 | 23.00 | 12.40 | TS-02 | |
| DST-I1 16.01-16.50 NOM 0 | 16.01 | 16.50 | 20/45 | 3.0 | 52.00 | 23.00 | 12.70 | TS-03 | |
| DST-I1 16.01-16.50 NOM 2 | 16.01 | 16.50 | 20/45 | 3.0 | 52.00 | 23.00 | 12.70 | TS-03 | |
| DST-I1 16.51-17.25 NOM 0 | 16.51 | 17.25 | 20/45 | 3.0 | 52.00 | 23.00 | 13.40 | TS-04 | |
| DST-I1 16.51-17.25 NOM 2 | 16.51 | 17.25 | 20/45 | 3.0 | 52.00 | 23.00 | 13.40 | TS-04 | |
| DST-I1 17.26-18.00 NOM 0 | 17.26 | 18.00 | 20/45 | 3.0 | 52.00 | 23.00 | 13.70 | TS-05 | |
| DST-I1 17.26-18.00 NOM 2 | 17.26 | 18.00 | 20/45 | 3.0 | 52.00 | 23.00 | 13.70 | TS-05 | |
| DST-I1 18.01-19.00 NOM 0 | 18.01 | 19.00 | 20/45 | 3.0 | 52.00 | 23.00 | 14.40 | TS-06 | |
| DST-I1 18.01-19.00 NOM 2 | 18.01 | 19.00 | 20/45 | 3.0 | 52.00 | 23.00 | 14.40 | TS-06 | |
| DST-I1 19.01-19.99 NOM 0 | 19.01 | 19.99 | 20/45 | 3.0 | 52.00 | 23.00 | 15.40 | TS-07 | |
| DST-I1 19.01-19.99 NOM 2 | 19.01 | 19.99 | 20/45 | 3.0 | 52.00 | 23.00 | 15.40 | TS-07 | |
| DST-I1 20.00-21.99 NOM 0 | 20.00 | 21.99 | 20/45 | 3.0 | 57.00 | 25.00 | 16.50 | TS-08 | |
| DST-I1 20.00-21.99 NOM 2 | 20.00 | 21.99 | 20/45 | 3.0 | 57.00 | 25.00 | 16.50 | TS-08 | |
| DST-I1 22.00-24.99 NOM 0 | 22.00 | 24.99 | 20/45 | 3.0 | 57.00 | 25.00 | 19.00 | TS-09 | |
| DST-I1 22.00-24.99 NOM 2 | 22.00 | 24.99 | 20/45 | 3.0 | 57.00 | 25.00 | 19.00 | TS-09 | |
| DST-I1 25.00-26.99 NOM 0 | 25.00 | 26.99 | 20/45 | 3.0 | 67.00 | 25.00 | 20.00 | TS-010 | |
| DST-I1 25.00-26.99 NOM 2 | 25.00 | 26.99 | 20/45 | 3.0 | 67.00 | 25.00 | 20.00 | TS-010 | |
| DST-I1 27.00-29.99 NOM 0 | 27.00 | 29.99 | 20/45 | 3.0 | 67.00 | 25.00 | 22.00 | TS-011 | |
| DST-I1 27.00-29.99 NOM 2 | 27.00 | 29.99 | 20/45 | 3.0 | 67.00 | 25.00 | 22.00 | TS-011 | |
| DST-I1 30.00-31.99 NOM 0 | 30.00 | 31.99 | 20/45 | 3.0 | 67.00 | 25.00 | 24.00 | TS-012 | |
| DST-I1 30.00-31.99 NOM 2 | 30.00 | 31.99 | 20/45 | 3.0 | 67.00 | 25.00 | 24.00 | TS-012 | |
| DST-I1 32.00-33.99 NOM 0 | 32.00 | 33.99 | 20/45 | 3.0 | 67.00 | 25.00 | 26.00 | TS-013 | |
| DST-I1 32.00-33.99 NOM 2 | 32.00 | 33.99 | 20/45 | 3.0 | 67.00 | 25.00 | 26.00 | TS-013 | |
| DST-I1 34.00-36.99 NOM 0 | 34.00 | 36.99 | 20/45 | 3.0 | 80.00 | 40.00 | 27.00 | TS-014 | |
| DST-I1 34.00-36.99 NOM 2 | 34.00 | 36.99 | 20/45 | 3.0 | 80.00 | 40.00 | 27.00 | TS-014 | |
| DST-I1 37.00-39.99 NOM 0 | 37.00 | 39.99 | 20/45 | 3.0 | 80.00 | 40.00 | 30.00 | TS-015 | |
| DST-I1 37.00-39.99 NOM 2 | 37.00 | 39.99 | 20/45 | 3.0 | 80.00 | 40.00 | 30.00 | TS-015 | |
| DST-I1 40.00-43.99 NOM 0 | 40.00 | 43.99 | 20/45 | 3.0 | 80.00 | 40.00 | 33.00 | TS-016 | |
| DST-I1 40.00-43.99 NOM 2 | 40.00 | 43.99 | 20/45 | 3.0 | 80.00 | 40.00 | 33.00 | TS-016 | |
| DST-I1 44.00-46.99 NOM 0 | 44.00 | 46.99 | 20/45 | 3.0 | 90.00 | 40.00 | 37.00 | TS-017 | |
| DST-I1 44.00-46.99 NOM 2 | 44.00 | 46.99 | 20/45 | 3.0 | 90.00 | 40.00 | 37.00 | TS-017 | |
| DST-I1 47.00-51.99 NOM 0 | 47.00 | 51.99 | 20/45 | 5.0 | 90.00 | 40.00 | 41.00 | TS-018 | |
| DST-I1 47.00-51.99 NOM 2 | 47.00 | 51.99 | 20/45 | 5.0 | 90.00 | 40.00 | 41.00 | TS-018 | |
| DST-I1 52.00-56.99 NOM 0 | 52.00 | 56.99 | 20/45 | 5.0 | 90.00 | 40.00 | 44.00 | TS-019 | |
| DST-I1 52.00-56.99 NOM 2 | 52.00 | 56.99 | 20/45 | 5.0 | 90.00 | 40.00 | 44.00 | TS-019 | |
| DST-I1 57.00-60.99 NOM 0 | 57.00 | 60.99 | 20/45 | 5.0 | 90.00 | 40.00 | 49.00 | TS-020 | |
| DST-I1 57.00-60.99 NOM 2 | 57.00 | 60.99 | 20/45 | 5.0 | 90.00 | 40.00 | 49.00 | TS-020 | |
| DST-I1 61.00-65.00 NOM 0 | 61.00 | 65.00 | 20/45 | 5.0 | 90.00 | 40.00 | 53.00 | TS-021 | |
| DST-I1 61.00-65.00 NOM 2 | 61.00 | 65.00 | 20/45 | 5.0 | 90.00 | 40.00 | 53.00 | TS-021 |
For quotation form and user guide, see pages 630-647 Ordering example: DST-I1 25.10 20-P0 (1) Tube designation
| eep Single Tube Counterbore ith a Through Hole, Internal Single art Thread Adjustable Diameter | D Ew1 | L | L2 d2 | |||||
| Designation | Dmin | Dmax | Ew1 | L | L2 | d2 | Ts(1) | |
| DSC-IA 25.00-26.99 | 25.00 | 26.99 | 2.8 | 110.00 | 25.00 | 20.00 | TS-O10 | |
| DSC-IA 27.00-29.99 | 27.00 | 29.99 | 2.8 | 110.00 | 25.00 | 22.00 | TS-O11 | |
| DSC-IA 30.00-31.99 | 30.00 | 31.99 | 2.8 | 110.00 | 25.00 | 24.00 | TS-O12 | |
| DSC-IA 32.00-33.99 | 32.00 | 33.99 | 2.8 | 110.00 | 25.00 | 26.00 | TS-O13 | |
| DSC-IA 34.00-36.99 | 34.00 | 36.99 | 2.8 | 135.00 | 40.00 | 27.00 | TS-O14 | |
| DSC-IA 37.00-39.99 | 37.00 | 39.99 | 2.8 | 135.00 | 40.00 | 30.00 | TS-O15 |
(1) Tube designation For inserts, see pages: XPMT-45 (620) For holders, see pages: TS-O** (627)