
LF Cutting edge
| When ordering | ISO clai | ssifi cations | i for grades | ||||
| BTU-009 | 71 | xx.xx | 1122 | 5 1122 Grade | 10 15 20 25 30 ISO area | 35 40 | |
| Drill head | Diameter (mm) | Grade | 1132 1132 | ||||
| e.g. Designation for tool diam | eter ø16.2 m | m:BTU-00971 16. | 20 1122 | 2122 | |||
| 3132 3132 3132 3132 | |||||||
| Drill tube | |||||||
| Designation | DCN | DCX | Designation Dia. (mm) | OAL | LF | DCONMS | H |
| BTU-00971 xx.xx | 15.6 | 16.2 | ST0097 14 | 43 | 40.3 | 12.6 | - |
| BTU-00972 xx.xx | 16.21 | 16.7 | ST0097 14 | 43 | 40.3 | 12.6 | 14 |
| BTU-00981 xx.xx | 16.71 | 17.2 | ST0098 15 | 43 | 40.3 | 13.6 | 15 |
| BTU-00982 xx.xx | 17.21 | 17.7 | ST0098 15 | 43 | 40.3 | 13.6 | 15 |
| BTU-00991 xx.xx | 17.71 | 18.4 | ST0099 16 | 47 | 44.2 | 14.5 | 15 |
| BTU-00992 xx.xx | 18.41 | 18.9 | ST0099 16 | 47 | 44.1 | 14.5 | - |
| BTU-001 xx.xx | 18.91 | 19.2 | ST0000 17 | 47 | 44.1 | 15.5 | 17 |
| BTU-002 xx.xx | 19.21 | 20 | ST0000 17 | 47 | 44 | 15.5 | 18 |
| BTU-011 xx.xx | 20.01 | 20.9 | ST00 18 | 52.5 | 49.4 | 16 | 18 |
| BTU-012 xx.xx | 20.91 | 21.8 | ST00 18 | 52.5 | 49.4 | 16 | 19 |
| BTU-021 xx.xx | 21.81 | 22.9 | ST01 20 | 56 | 52.8 | 18 | 20 |
| BTU-022 xx.xx | 22.91 | 24.1 | ST01 20 | 56 | 52.6 | 18 | 21 |
| BTU-031 xx.xx | 24.11 | 25.2 | ST02 22 | 57.5 | 54 | 19.5 | 23 |
| BTU-032 xx.xx | 25.21 | 26.4 | ST02 22 | 57.5 | 54 | 19.5 | 24 |
| BTU-041 xx.xx | 26.41 | 27.5 | ST03 24 | 57.5 | 53.8 | 21 | 25 |
| BTU-042 xx.xx | 27.51 | 28.7 | ST03 24 | 57.5 | 53.8 | 21 | 26 |
| BTU-051 xx.xx | 28.71 | 29.8 | ST04 26 | 63.5 | 59.5 | 23.5 | 27 |
| BTU-052 xx.xx | 29.81 | 31 | ST04 26 | 63.5 | 59.3 | 23.5 | 28 |
| BTU-061 xx.xx | 31.01 | 32.1 | ST05 28 | 63.5 | 59.4 | 25.5 | 29 |
| BTU-062 xx.xx | 32.11 | 33.3 | ST05 28 | 63.5 | 59.1 | 25.5 | 30 |
| BTU-071 xx.xx | 33.31 | 34.8 | ST06 30 | 63.5 | 59 | 28 | 32 |
| BTU-072 xx.xx | 34.81 | 36.2 | ST06 30 | 63.5 | 58.9 | 28 | 33 |
| BTU-081 xx.xx | 36.21 | 37.3 | ST07 33 | 73.5 | 68.7 | 30 | 34 |
| BTU-082 xx.xx | 37.31 | 38.4 | ST07 33 | 73.5 | 68.5 | 30 | 35 |
| BTU-083 xx.xx | 38.41 | 39.6 | ST07 33 | 73.5 | 68.3 | 30 | 36 |
| BTU-091 xx.xx | 39.61 | 40.6 | ST08 36 | 73.5 | 68.2 | 33 | 37 |
| BTU-092 xx.xx | 40.61 | 41.8 | ST08 36 | 73.5 | 68 | 33 | 38 |
| BTU-093 xx.xx | 41.81 | 43 | ST08 36 | 73.5 | 67.8 | 33 | 39 |
| BTU-101 xx.xx | 43.01 | 44.3 | ST09 39 | 75 | 69.5 | 36 | 41 |
| BTU-102 xx.xx | 44.31 | 45.6 | ST09 39 | 75 | 69.3 | 36 | 42 |
| BTU-103 xx.xx | 45.61 | 47 | ST09 39 | 75 | 69.1 | 36 | 43 |
| BTU-111 xx.xx | 47.01 | 48.5 | ST10 43 | 75 | 68.8 | 39 | 44 |
| BTU-112 xx.xx | 48.51 | 50.1 | ST10 43 | 75 | 68.7 | 39 | 46 |
| BTU-113 xx.xx | 50.11 | 51.7 | ST10 43 | 75 | 68.5 | 39 | 47 |
| BTU-121 xx.xx | 51.71 | 53.2 | ST11 47 | 82 | 75.2 | 43 | 49 |
| BTU-122 xx.xx | 53.21 | 54.7 | ST11 47 | 82 | 75.2 | 43 | 50 |
| BTU-123 xx.xx | 54.71 | 56.2 | ST11 47 | 82 | 75.2 | 43 | 51 |
| BTU-131 xx.xx | 56.21 | 58.4 | ST12 51 | 84 | 77.4 | 47 | 54 |
| BTU-132 xx.xx | 58.41 | 60.6 | ST12 51 | 84 | 76.9 | 47 | 55 |
| BTU-133 xx.xx | 60.61 | 62.8 | ST12 51 | 84 | 76.8 | 47 | 57 |
| BTU-134 xx.xx | 62.81 | 65 | ST12 51 | 84 | 76.5 | 47 | 59 |
| BTU-133L xx.xx BTU-134L xx.xx | 60.61 62.81 | 62.8 65 | ST13 56 ST13 56 | 84 84 | 76.8 76.5 | 51 51 | 57 59 |