
| eep Single Tube Counterborer ith Through Hole, Internal Single | aº Dmin max | d2 | ||||||
| art Thread and a Brazed Tip | Ew1 | L L2 | ||||||
| NOM 0 ref | ers to non-coated | drill head, NOM | 2 refers to coat | ed drill head. | ||||
| Designation | Dmin | Dmax | a° | Ew1 | L | L2 | d2 | Ts(1) |
| DSC-I1 14.51-15.00 NOM 0 | 14.51 | 15.00 | 20/45 | 3.0 | 52.00 | 23.00 | 11.50 | TS-O0 |
| DSC-I1 14.51-15.00 NOM 2 | 14.51 | 15.00 | 20/45 | 3.0 | 52.00 | 23.00 | 11.50 | TS-O0 |
| DSC-I1 15.01-15.50 NOM 0 | 15.01 | 15.50 | 20/45 | 3.0 | 52.00 | 23.00 | 11.80 | TS-O1 |
| DSC-I1 15.01-15.50 NOM 2 | 15.01 | 15.50 | 20/45 | 3.0 | 52.00 | 23.00 | 11.80 | TS-O1 |
| DSC-I1 15.51-16.00 NOM 0 | 15.51 | 16.00 | 20/45 | 3.0 | 52.00 | 23.00 | 12.40 | TS-O2 |
| DSC-I1 15.51-16.00 NOM 2 | 15.51 | 16.00 | 20/45 | 3.0 | 52.00 | 23.00 | 12.40 | TS-O2 |
| DSC-I1 16.01-16.50 NOM 0 | 16.01 | 16.50 | 20/45 | 3.0 | 52.00 | 23.00 | 12.70 | TS-O3 |
| DSC-I1 16.01-16.50 NOM 2 | 16.01 | 16.50 | 20/45 | 3.0 | 52.00 | 23.00 | 12.70 | TS-O3 |
| DSC-I1 16.51-17.25 NOM 0 | 16.51 | 17.25 | 20/45 | 3.0 | 52.00 | 23.00 | 13.40 | TS-O4 |
| DSC-I1 16.51-17.25 NOM 2 | 16.51 | 17.25 | 20/45 | 3.0 | 52.00 | 23.00 | 13.40 | TS-O4 |
| DSC-I1 17.26-18.00 NOM 0 | 17.26 | 18.00 | 20/45 | 3.0 | 52.00 | 23.00 | 13.70 | TS-O5 |
| DSC-I1 17.26-18.00 NOM 2 | 17.26 | 18.00 | 20/45 | 3.0 | 52.00 | 23.00 | 13.70 | TS-O5 |
| DSC-I1 18.01-19.00 NOM 0 | 18.01 | 19.00 | 20/45 | 3.0 | 52.00 | 23.00 | 14.40 | TS-O6 |
| DSC-I1 18.01-19.00 NOM 2 | 18.01 | 19.00 | 20/45 | 3.0 | 52.00 | 23.00 | 14.40 | TS-O6 |
| DSC-I1 19.01-19.99 NOM 0 | 19.01 | 19.99 | 20/45 | 3.0 | 52.00 | 23.00 | 15.40 | TS-O7 |
| DSC-I1 19.01-19.99 NOM 2 | 19.01 | 19.99 | 20/45 | 3.0 | 52.00 | 23.00 | 15.40 | TS-O7 |
| DSC-I1 20.00-21.99 NOM 0 | 20.00 | 21.99 | 20/45 | 3.0 | 57.00 | 25.00 | 16.50 | TS-O8 |
| DSC-I1 20.00-21.99 NOM 2 | 20.00 | 21.99 | 20/45 | 3.0 | 57.00 | 25.00 | 16.50 | TS-O8 |
| DSC-I1 22.00-24.99 NOM 0 | 22.00 | 24.99 | 20/45 | 3.0 | 57.00 | 25.00 | 19.00 | TS-O9 |
| DSC-I1 22.00-24.99 NOM 2 | 22.00 | 24.99 | 20/45 | 3.0 | 57.00 | 25.00 | 19.00 | TS-O9 |
| DSC-I1 25.00-26.99 NOM 0 | 25.00 | 26.99 | 20/45 | 3.0 | 67.00 | 25.00 | 20.00 | TS-O10 |
| DSC-I1 25.00-26.99 NOM 2 | 25.00 | 26.99 | 20/45 | 3.0 | 67.00 | 25.00 | 20.00 | TS-O10 |
| DSC-I1 27.00-29.99 NOM 0 | 27.00 | 29.99 | 20/45 | 3.0 | 67.00 | 25.00 | 22.00 | TS-O11 |
| DSC-I1 27.00-29.99 NOM 2 | 27.00 | 29.99 | 20/45 | 3.0 | 67.00 | 25.00 | 22.00 | TS-O11 |
| DSC-I1 30.00-31.99 NOM 0 | 30.00 | 31.99 | 20/45 | 3.0 | 67.00 | 25.00 | 24.00 | TS-O12 |
| DSC-I1 30.00-31.99 NOM 2 | 30.00 | 31.99 | 20/45 | 3.0 | 67.00 | 25.00 | 24.00 | TS-O12 |
| DSC-I1 32.00-33.99 NOM 0 | 32.00 | 33.99 | 20/45 | 3.0 | 67.00 | 25.00 | 26.00 | TS-O13 |
| DSC-I1 32.00-33.99 NOM 2 | 32.00 | 33.99 | 20/45 | 3.0 | 67.00 | 25.00 | 26.00 | TS-O13 |
| DSC-I1 34.00-36.99 NOM 0 | 34.00 | 36.99 | 20/45 | 3.0 | 80.00 | 40.00 | 27.00 | TS-O14 |
| DSC-I1 34.00-36.99 NOM 2 | 34.00 | 36.99 | 20/45 | 3.0 | 80.00 | 40.00 | 27.00 | TS-O14 |
| DSC-I1 37.00-39.99 NOM 0 | 37.00 | 39.99 | 20/45 | 3.0 | 80.00 | 40.00 | 30.00 | TS-O15 |
| DSC-I1 37.00-39.99 NOM 2 | 37.00 | 39.99 | 20/45 | 3.0 | 80.00 | 40.00 | 30.00 | TS-O15 |
| DSC-I1 40.00-43.99 NOM 0 | 40.00 | 43.99 | 20/45 | 3.0 | 80.00 | 40.00 | 33.00 | TS-O16 |
| DSC-I1 40.00-43.99 NOM 2 | 40.00 | 43.99 | 20/45 | 3.0 | 80.00 | 40.00 | 33.00 | TS-O16 |
| DSC-I1 44.00-46.99 NOM 0 | 44.00 | 46.99 | 20/45 | 3.0 | 90.00 | 40.00 | 37.00 | TS-O17 |
| DSC-I1 44.00-46.99 NOM 2 | 44.00 | 46.99 | 20/45 | 3.0 | 90.00 | 40.00 | 37.00 | TS-O17 |
| DSC-I1 47.00-51.99 NOM 0 | 47.00 | 51.99 | 20/45 | 5.0 | 90.00 | 40.00 | 41.00 | TS-O18 |
| DSC-I1 47.00-51.99 NOM 2 | 47.00 | 51.99 | 20/45 | 5.0 | 90.00 | 40.00 | 41.00 | TS-O18 |
| DSC-I1 52.00-56.99 NOM 0 | 52.00 | 56.99 | 20/45 | 5.0 | 90.00 | 40.00 | 44.00 | TS-O19 |
| DSC-I1 52.00-56.99 NOM 2 | 52.00 | 56.99 | 20/45 | 5.0 | 90.00 | 40.00 | 44.00 | TS-O19 |
| DSC-I1 57.00-60.99 NOM 0 | 57.00 | 60.99 | 20/45 | 5.0 | 90.00 | 40.00 | 49.00 | TS-O20 |
| DSC-I1 57.00-60.99 NOM 2 | 57.00 | 60.99 | 20/45 | 5.0 | 90.00 | 40.00 | 49.00 | TS-O20 |
| DSC-I1 61.00-65.00 NOM 0 | 61.00 | 65.00 | 20/45 | 5.0 | 90.00 | 40.00 | 53.00 | TS-O21 |
| DSC-I1 61.00-65.00 NOM 2 | 61.00 | 65.00 | 20/45 | 5.0 | 90.00 | 40.00 | 53.00 | TS-O21 |
(1) Tube designation For holders, see pages: TS-O** (627)