For process engineers
The table is a production record, not a sales range.
DC136 — Bronze-coated flat-bottom solid carbide drill
A real production series with 67 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 67
- Diameter span
- 0.18–15 mm
- Coating
- Bronze
Part numbers in DC136
67 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DC136-1890-04-01 | Black-coated flat-bottom solid carbide drill | 1.89 | 13 | 3 | 50 | — | Standard |
| DC136-1890-04-02 | Black-coated flat-bottom solid carbide drill | 1.89 | — | — | — | — | View full callout |
| DC136-2000-03 | Bronze-coated flat-bottom solid carbide drill | 2 | 12 | 3 | 50 | — | Standard |
| DC136-2000-13 | Bronze-coated flat-bottom solid carbide drill | 2 | 5 | 3 | 38 | — | Standard |
| DC136-2020-03-01 | Bronze-coated flat-bottom solid carbide drill | 2.02 | 8 | 3 | 38 | — | Standard |
| DC136-2040-04-01 | Black-coated flat-bottom solid carbide drill | 2.04 | 10 | 3 | 38 | — | Standard |
| DC136-2050-13 | Bronze-coated flat-bottom solid carbide drill | 2.05 | 6 | 4 | 50 | — | Standard |
| DC136-2100-04-01 | Black-coated flat-bottom solid carbide drill | 2.1 | — | — | — | — | View full callout |
| DC136-2300-13 | Bronze-coated flat-bottom solid carbide drill | 2.3 | 7 | 4 | 50 | — | Standard |
| DC136-2400-03-01 | Bronze-coated flat-bottom solid carbide drill | 2.4 | 14 | 4 | 50 | — | Standard |
| DC136-2500-06 | DLC-coated flat-bottom solid carbide drill | 2.5 | 25 | 4 | 70 | — | Standard |
| DC136-2500-13-01 | Bronze-coated flat-bottom solid carbide drill | 2.5 | 10 | 4 | 50 | — | Standard |
| DC136-2800-13 | Bronze-coated flat-bottom solid carbide drill | 2.8 | 8 | 4 | 50 | — | Standard |
| DC136-3600-03 | Bronze-coated flat-bottom solid carbide drill | 3.6 | 15 | 3.6 | 60 | — | Standard |
| DC136-4100-04-01 | Black-coated flat-bottom solid carbide drill | 4.1 | 12 | 6 | 50 | — | Standard |
| DC136-4200-03-01 | Bronze-coated flat-bottom solid carbide drill | 4.2 | 23 | 6 | 60 | — | Standard |
| DC136-5000-03-01 | Bronze-coated flat-bottom solid carbide drill | 5 | 23 | 6 | 60 | — | Standard |
| DC136-5950-03-01 | Bronze-coated flat-bottom solid carbide drill | 5.95 | 27 | 6 | 60 | — | Standard |
| DC136-6000-03-01 | Bronze-coated flat-bottom solid carbide drill | 6 | 27 | 6 | 60 | — | Standard |
How to read a part number. The prefix is the series, the four digits after the first dash encode the cutting diameter in thousandths of a millimetre (for example 1000 is 1.000 mm), and any trailing digits identify the flute or variant. The full geometry is written as D1 × flute length × shank × overall length.