For process engineers
The table is a production record, not a sales range.
DC426 — Black-coated solid carbide drill
A real production series with 1073 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 1,073
- 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 P26. The full EDP table is available on request as a PDF.
Typical application
Steel, stainless steel, copper and aluminium alloys; general micro drilling.
Part numbers in DC426
1,073 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DC426-1985-04-01 | Black-coated solid carbide drill | 1.985 | 10 | 3 | 38 | — | Standard |
| DC426-1987-04-01 | Black-coated solid carbide drill | 1.987 | — | — | — | — | View full callout |
| DC426-1990-04Repeat order | Black-coated solid carbide drill | 1.99 | 10 | 3 | 38 | — | Standard |
| DC426-2000-03Repeat order | Bronze-coated solid carbide drill | 2 | 10 | 3 | 38 | — | Standard |
| DC426-2000-03-02Repeat order | Bronze-coated solid carbide drill | 2 | 12 | 3 | 38 | — | Standard |
| DC426-2000-04High-runner | Black-coated solid carbide drill | 2 | 10 | 3 | 38 | — | Standard |
| DC426-2000-04-02Repeat order | Black-coated solid carbide drill | 2 | 12 | 3 | 38 | — | Standard |
| DC426-2000-04-07Repeat order | Black-coated solid carbide drill (YZ variant) | 2 | 10 | 3 | 38 | — | Standard |
| DC426-2000-04-08 | Black-coated solid carbide drill (YZ variant) | 2 | 12 | 3 | 38 | — | Standard |
| DC426-2010-03 | Bronze-coated solid carbide drill | 2.01 | 12 | 3 | 38 | — | Standard |
| DC426-2010-04Repeat order | Black-coated solid carbide drill | 2.01 | 12 | 3 | 38 | — | Standard |
| DC426-2015-04-01 | Black-coated solid carbide drill | 2.015 | — | — | — | — | View full callout |
| DC426-2015-04-02 | Black-coated solid carbide drill | 2.015 | — | — | — | — | View full callout |
| DC426-2015-04-03 | Black-coated solid carbide drill | 2.015 | — | — | — | 140° | View full callout |
| DC426-2020-03 | Bronze-coated solid carbide drill | 2.02 | 12 | 3 | 38 | — | Standard |
| DC426-2020-04Repeat order | Black-coated solid carbide drill (YZ variant) | 2.02 | 12 | 3 | 38 | — | Standard |
| DC426-2030-04Repeat order | Black-coated solid carbide drill | 2.03 | 12 | 3 | 38 | — | Standard |
| DC426-2030-04-02 | Black-coated solid carbide drill | 2.03 | 8 | 3 | 38 | — | Standard |
| DC426-2030-04-03 | Black-coated solid carbide drill (YZ variant) | 2.03 | 12 | 3 | 38 | — | Standard |
| DC426-2035-04 | Black-coated solid carbide drill | 2.035 | 5 | 3 | 38 | — | Standard |
| DC426-2040-03 | Bronze-coated solid carbide drill | 2.04 | 12 | 3 | 38 | — | Standard |
| DC426-2040-04Repeat order | Black-coated solid carbide drill | 2.04 | 12 | 3 | 38 | — | Standard |
| DC426-2050-03Repeat order | Bronze-coated solid carbide drill | 2.05 | 12 | 3 | 38 | — | Standard |
| DC426-2050-04High-runner | Black-coated solid carbide drill | 2.05 | 12 | 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.