For process engineers
The table is a production record, not a sales range.
DCS426 — Black-coated step solid carbide drill
A real production series with 160 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 160
- Diameter span
- 0.22–6.7 mm
- Coating
- Black
Part numbers in DCS426
160 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DCS426-13-0009 | Coated right-hand step solid carbide drill | 2.02 | — | — | — | 120° | View full callout |
| DCS426-13-001 | Bronze-coated step solid carbide drill | 0.89 | — | — | — | 118° | View full callout |
| DCS426-15-003 | Black-coated step solid carbide drill | 6.7 | — | — | — | 132° | View full callout |
| DCS426-15-005 | Black-coated step solid carbide drill | 1 | — | — | — | 140° | View full callout |
| DCS426-20-002 | Bronze-coated step solid carbide drill | 0.5 | — | — | — | 140° | View full callout |
| DCS426-20-01 | Bronze-coated step solid carbide drill | 1.5 | — | — | — | 135° | View full callout |
| DCS426-20-02 | Bronze-coated step solid carbide drill | 1.15 | — | — | — | 135° | View full callout |
| DCS426-20-03 | Bronze-coated step solid carbide drill | 1.85 | — | — | — | 135° | View full callout |
| DCS426-20-04 | Bronze-coated step solid carbide drill | 0.9 | — | — | — | 118° | View full callout |
| DCS426-20-05 | Bronze-coated step solid carbide drill | 1.1 | — | — | — | 135° | View full callout |
| DCS426-20-06 | Bronze-coated step solid carbide drill | 1.25 | — | — | — | 120° | View full callout |
| DCS426-20-07 | Bronze-coated step solid carbide drill | 1.25 | — | — | — | 120° | View full callout |
| DCS426-20-10 | Bronze-coated step solid carbide drill | 0.6 | — | — | — | — | View full callout |
| DCS426-20-11 | Bronze-coated step solid carbide drill | 1.5 | — | — | — | 90° | View full callout |
| DCS426-T01-05 | Bronze-coated step solid carbide drill | 0.22 | — | — | — | 30° | View full callout |
| DCS426-T01-07 | Bronze-coated step solid carbide drill | 0.9 | — | — | — | 90° | View full callout |
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.