For process engineers
The table is a production record, not a sales range.
DC426L — Black-coated extended-length solid carbide drill
A real production series with 846 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 846
- Diameter span
- 0.04–3 mm
- Coating
- Black
What the catalogue commits to
Production capability
Min. diameter 0.10 mm
Catalogue reference
2026–2027 product catalogue, printed page P28. The full EDP table is available on request as a PDF.
Typical application
Deep-hole drilling in steel and high-temperature alloys.
Part numbers in DC426L
846 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DC426L-0040-04-01 | Black-coated extended-length solid carbide drill | 0.04 | 0.6 | 3 | 38 | — | Standard |
| DC426L-0050-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.05 | 0.9 | 3 | 38 | — | Standard |
| DC426L-0060-04-01 | Black-coated extended-length solid carbide drill | 0.06 | 0.9 | 3 | 38 | — | Standard |
| DC426L-0065-04-01 | Black-coated extended-length solid carbide drill | 0.065 | 0.9 | 3 | 38 | — | Standard |
| DC426L-0070-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.07 | 1.2 | 3 | 38 | — | Standard |
| DC426L-0070-04-02 | Black-coated extended-length solid carbide drill | 0.07 | 1.2 | 3 | 38 | — | Standard |
| DC426L-0075-04-01 | Black-coated extended-length solid carbide drill | 0.075 | 1.2 | 3 | 38 | — | Standard |
| DC426L-0080-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.08 | 1.2 | 3 | 38 | — | Standard |
| DC426L-0090-04-01 | Black-coated extended-length solid carbide drill | 0.09 | 1.2 | 3 | 38 | — | Standard |
| DC426L-0090-04-03 | Black-coated extended-length solid carbide drill | 0.09 | 1.8 | 3 | 38 | — | Standard |
| DC426L-0100-04-01High-runner | Black-coated extended-length solid carbide drill | 0.1 | 2 | 3 | 38 | — | Standard |
| DC426L-0100-04-02Repeat order | Black-coated extended-length solid carbide drill | 0.1 | 3 | 3 | 38 | — | Standard |
| DC426L-0110-03-02 | Bronze-coated extended-length solid carbide drill | 0.11 | 2.5 | 3 | 38 | — | Standard |
| DC426L-0110-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.11 | 2 | 3 | 38 | — | Standard |
| DC426L-0116-04-01 | Black-coated extended-length solid carbide drill | 0.116 | — | — | — | — | View full callout |
| DC426L-0120-03-01 | Bronze-coated extended-length solid carbide drill | 0.12 | 2 | 3 | 38 | — | Standard |
| DC426L-0120-03-02 | Bronze-coated extended-length solid carbide drill | 0.12 | 2.5 | 3 | 38 | — | Standard |
| DC426L-0120-03-03 | Bronze-coated extended-length solid carbide drill | 0.12 | 4 | 3 | 38 | — | Standard |
| DC426L-0120-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.12 | 2 | 3 | 38 | — | Standard |
| DC426L-0120-04-02 | Black-coated extended-length solid carbide drill | 0.12 | — | — | — | — | View full callout |
| DC426L-0130-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.13 | 3 | 3 | 38 | — | Standard |
| DC426L-0130-04-06 | Black-coated extended-length solid carbide drill | 0.13 | — | — | — | — | View full callout |
| DC426L-0130-04-07 | Black-coated extended-length solid carbide drill | 0.13 | 5 | 3 | 38 | — | Standard |
| DC426L-0140-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.14 | 3 | 3 | 38 | — | 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.