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 |
|---|---|---|---|---|---|---|---|
| DC426-0310-04-04 | Black-coated solid carbide drill (YZ variant) | 0.31 | 3 | 3 | 38 | — | Standard |
| DC426-0312-04-01 | Black-coated solid carbide drill | 0.312 | 3.5 | 3 | 38 | — | Standard |
| DC426-0315-04 | Black-coated solid carbide drill | 0.315 | 2.5 | 3 | 38 | 130° | Standard |
| DC426-0315-04-02 | Black-coated solid carbide drill | 0.315 | 2.3 | 3.175 | 38 | — | Standard |
| DC426-0320-03 | Bronze-coated solid carbide drill | 0.32 | 3 | 3 | 38 | — | Standard |
| DC426-0320-04Repeat order | Black-coated solid carbide drill | 0.32 | 3 | 3 | 38 | — | Standard |
| DC426-0320-04-03 | Black-coated solid carbide drill | 0.32 | 4.5 | 3 | 38 | 140° | Standard |
| DC426-0320-04-04 | Black-coated solid carbide drill | 0.32 | 4 | 3 | 38 | 140° | Standard |
| DC426-0330-03 | Bronze-coated solid carbide drill | 0.33 | 3 | 3 | 38 | — | Standard |
| DC426-0330-04Repeat order | Black-coated solid carbide drill (YZ variant) | 0.33 | 3 | 3 | 38 | — | Standard |
| DC426-0330-05 | Bronze-coated solid carbide drill | 0.33 | 3 | 3 | 38 | — | Standard |
| DC426-0330-13 | Bronze-coated solid carbide drill | 0.33 | 3 | 3 | 38 | — | Standard |
| DC426-0340-03 | Bronze-coated solid carbide drill | 0.34 | 3 | 3 | 38 | — | Standard |
| DC426-0340-04Repeat order | Black-coated solid carbide drill (YZ variant) | 0.34 | 3 | 3 | 38 | — | Standard |
| DC426-0350-03 | Bronze-coated solid carbide drill | 0.35 | 3 | 3 | 38 | — | Standard |
| DC426-0350-04Repeat order | Black-coated solid carbide drill | 0.35 | 3 | 3 | 38 | — | Standard |
| DC426-0350-04-03 | Black-coated solid carbide drill | 0.35 | 4 | 3 | 38 | — | Standard |
| DC426-0350-04-04 | Black-coated solid carbide drill | 0.35 | 3.5 | 3 | 38 | 130° | Standard |
| DC426-0350-04-08 | Black-coated solid carbide drill (YZ variant) | 0.35 | 3 | 3 | 38 | — | Standard |
| DC426-0350-04-10 | Black-coated solid carbide drill | 0.35 | — | — | — | 130° | View full callout |
| DC426-0350-04-11 | Black-coated solid carbide drill | 0.35 | 5 | 3.175 | 38 | 130° | Standard |
| DC426-0360-03 | Bronze-coated solid carbide drill | 0.36 | 3 | 3 | 38 | — | Standard |
| DC426-0360-04Repeat order | Black-coated solid carbide drill | 0.36 | 3 | 3 | 38 | — | Standard |
| DC426-0360-04-01 | Black-coated solid carbide drill | 0.36 | 1.8 | 3 | 38 | 118° | 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.