Bit tombol DTH: 15 tombol, 6 splines, 3 bolongan banyu, lan tombol bisa bunder utawa balistik.
| Diameteripun njaba (mm) | Splines | Nomer tombol | Tipe tombol | Bolongan udara | Item No |
| 110 | 6 | 15 | balung balang / balistik | 3 | CIR110W |
123 |
6 |
15 |
balung balang / balistik |
3 |
CIR123W |
150 |
6 |
15 |
balung balang / balistik |
3 |
CIR150 |
155 |
6 |
15 |
balung balang / balistik |
3 |
CIR155 |
165 |
6 |
15 |
balung balang / balistik |
3 |
CIR165 |
175 |
6 |
15 |
balung balang / balistik |
3 |
CIR175 |
185 |
6 |
15 |
balung balang / balistik |
3 |
CIR185 |
200 |
6 |
15 |
balung balang / balistik |
3 |
CIR20 |