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 |
|---|---|---|---|---|---|---|---|
| DC426-2650-03-02 | Bronze-coated solid carbide drill | 2.65 | 12 | 3 | 38 | 120° | Standard |
| DC426-2650-04Repeat order | Black-coated solid carbide drill | 2.65 | 12 | 3 | 38 | — | Standard |
| DC426-2660-04 | Black-coated solid carbide drill | 2.66 | 12 | 3 | 38 | — | Standard |
| DC426-2670-04 | Black-coated solid carbide drill (YZ variant) | 2.67 | 12 | 3 | 38 | — | Standard |
| DC426-2670-04-01 | Black-coated solid carbide drill | 2.67 | 12 | 3 | 38 | 118° | Standard |
| DC426-2680-04 | Black-coated solid carbide drill | 2.68 | 12 | 3 | 38 | — | Standard |
| DC426-2690-04 | Black-coated solid carbide drill | 2.69 | 12 | 3 | 38 | — | Standard |
| DC426-2700-03 | Bronze-coated solid carbide drill | 2.7 | 12 | 3 | 38 | — | Standard |
| DC426-2700-04Repeat order | Black-coated solid carbide drill (YZ variant) | 2.7 | 12 | 3 | 38 | — | Standard |
| DC426-2710-04 | Black-coated solid carbide drill | 2.71 | 12 | 3 | 38 | — | Standard |
| DC426-2720-03-02 | Bronze-coated solid carbide drill | 2.72 | 6 | 3 | 38 | — | Standard |
| DC426-2720-04Repeat order | Black-coated solid carbide drill | 2.72 | 12 | 3 | 38 | — | Standard |
| DC426-2730-04 | Black-coated solid carbide drill | 2.73 | 12 | 3 | 38 | — | Standard |
| DC426-2740-04 | Black-coated solid carbide drill | 2.74 | 12 | 3 | 38 | — | Standard |
| DC426-2750-03 | Bronze-coated solid carbide drill | 2.75 | 12 | 3 | 38 | — | Standard |
| DC426-2750-04Repeat order | Black-coated solid carbide drill | 2.75 | 12 | 3 | 38 | — | Standard |
| DC426-2760-04Repeat order | Black-coated solid carbide drill | 2.76 | 12 | 3 | 38 | — | Standard |
| DC426-2770-04Repeat order | Black-coated solid carbide drill | 2.77 | 12 | 3 | 38 | — | Standard |
| DC426-2780-03 | Bronze-coated solid carbide drill | 2.78 | 12 | 3 | 38 | — | Standard |
| DC426-2780-04Repeat order | Black-coated solid carbide drill | 2.78 | 12 | 3 | 38 | — | Standard |
| DC426-2790-04 | Black-coated solid carbide drill | 2.79 | 12 | 3 | 38 | — | Standard |
| DC426-2800-03 | Bronze-coated solid carbide drill | 2.8 | 12 | 3 | 38 | — | Standard |
| DC426-2800-04High-runner | Black-coated solid carbide drill (YZ variant) | 2.8 | 12 | 3 | 38 | — | Standard |
| DC426-2800-04-03 | Black-coated solid carbide drill | 2.8 | 8.4 | 3 | 38 | 140° | 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.