Broca Bits-Tipo K21
| Tipo | Dimens?o | Nota | |||||
| L | H | S | r | β | e | ||
| K2114 | 14.0 | 12.0 | 8.0 | 20.0 | 3o | 1.0 | / |
| K21-81001 | 15.0 | 14.0 | 2o | G81157 | |||
| K2116 | 16.0 | 12.0 | 22.0 | 3o | / | ||
| K21-87003 | 17.0 | 18.0 | 12.0 | 20.0 | 2o30' | 1.5 | G87263 |
| K2118 | 18.0 | 14.0 | 10.0 | 22.5 | 3o | 1.0 | / |
| K2120 | 20.0 | 18.0 | 28.5 | / | |||
| K2126 | 26.0 | 16.0 | 35.0 | 1.5 | / | ||
| K2128 | 28.0 | / | |||||
| K2130 | 30.0 | 12.0 | 38.0 | / | |||
| K2132 | 32.0 | 44.5 | 2.0 | / | |||
| K2135 | 35.0 | 51.0 | / | ||||
| K2139 | 39.0 | 18.0 | 14.0 | 57.5 | / | ||
| K2143 | 43.0 | 20.0 | 63.5 | / | |||
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