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 |
|---|---|---|---|---|---|---|---|
| DC426-0830-04-02 | Black-coated solid carbide drill (YZ variant) | 0.83 | 8 | 3 | 38 | — | Standard |
| DC426-0840-03 | Bronze-coated solid carbide drill | 0.84 | 6 | 3 | 38 | — | Standard |
| DC426-0840-04Repeat order | Black-coated solid carbide drill | 0.84 | 6 | 3 | 38 | — | Standard |
| DC426-0840-04-01 | Black-coated solid carbide drill (YZ variant) | 0.84 | 6 | 3 | 38 | — | Standard |
| DC426-0850-03 | Bronze-coated solid carbide drill | 0.85 | 6 | 3 | 38 | — | Standard |
| DC426-0850-04Repeat order | Black-coated solid carbide drill | 0.85 | 6 | 3 | 38 | — | Standard |
| DC426-0850-04-02 | Black-coated solid carbide drill (YZ variant) | 0.85 | 6 | 3 | 38 | — | Standard |
| DC426-0850-04-03 | Black-coated solid carbide drill | 0.85 | — | — | — | — | View full callout |
| DC426-0860-03 | Bronze-coated solid carbide drill | 0.86 | 6 | 3 | 38 | — | Standard |
| DC426-0860-04Repeat order | Black-coated solid carbide drill | 0.86 | 6 | 3 | 38 | — | Standard |
| DC426-0870-03 | Bronze-coated solid carbide drill | 0.87 | 6 | 3 | 38 | — | Standard |
| DC426-0870-04Repeat order | Black-coated solid carbide drill | 0.87 | 6 | 3 | 38 | — | Standard |
| DC426-0870-04-01 | Black-coated extended-length solid carbide drill | 0.87 | — | — | — | — | View full callout |
| DC426-0880-03 | Bronze-coated solid carbide drill | 0.88 | 6 | 3 | 38 | — | Standard |
| DC426-0880-04Repeat order | Black-coated solid carbide drill (YZ variant) | 0.88 | 6 | 3 | 38 | — | Standard |
| DC426-0880-04-02 | Black-coated solid carbide drill | 0.88 | 4.5 | 4 | 42 | 150° | Standard |
| DC426-0890-03 | Bronze-coated solid carbide drill | 0.89 | 6 | 3 | 38 | — | Standard |
| DC426-0890-03-02 | Bronze-coated solid carbide drill | 0.89 | 3 | 3 | 40 | 135° | Standard |
| DC426-0890-03-03 | Bronze-coated solid carbide drill | 0.89 | 3 | 3 | 50 | 165° | Standard |
| DC426-0890-04Repeat order | Black-coated solid carbide drill | 0.89 | 6 | 3 | 38 | — | Standard |
| DC426-0890-04-02 | Black-coated solid carbide drill | 0.89 | 2.5 | 3 | 50 | 150° | Standard |
| DC426-0900 | Coated solid carbide drill | 0.9 | 5 | 3 | 38 | 118° | Standard |
| DC426-0900-02-02 | Black-coated solid carbide drill | 0.9 | 12 | 2 | 40 | — | Standard |
| DC426-0900-03 | Bronze-coated solid carbide drill | 0.9 | 6 | 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.