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 |
|---|---|---|---|---|---|---|---|
| DCS426-04-0062 | Black-coated step solid carbide drill | 3.6 | — | — | — | 120° | View full callout |
| DCS426-04-0064 | Black-coated step solid carbide drill | 0.25 | — | — | — | 118° | View full callout |
| DCS426-04-0066 | Black-coated step solid carbide drill | 0.74 | — | — | — | 135° | View full callout |
| DCS426-04-0067 | Black-coated step solid carbide drill | 0.67 | — | — | — | 135° | View full callout |
| DCS426-04-0069 | Black-coated step solid carbide drill | 1.8 | — | — | — | 118° | View full callout |
| DCS426-04-0070 | Black-coated step solid carbide drill | 0.63 | — | — | — | 135° | View full callout |
| DCS426-04-0071 | Black-coated step solid carbide drill | 0.7 | — | — | — | 135° | View full callout |
| DCS426-04-0072 | Black-coated step solid carbide drill | 0.3 | — | — | — | 136° | View full callout |
| DCS426-04-0073 | Black-coated step solid carbide drill | 1.8 | — | — | — | 120° | View full callout |
| DCS426-04-0074 | Black-coated step solid carbide drill | 0.3 | — | — | — | 136° | View full callout |
| DCS426-04-0075 | Black-coated step solid carbide drill | 0.52 | — | — | — | 140° | View full callout |
| DCS426-04-0076 | Black-coated step solid carbide drill | 1.8 | — | — | — | 118° | View full callout |
| DCS426-04-0077 | Black-coated step solid carbide drill | 1 | — | — | — | 180° | View full callout |
| DCS426-04-0078Repeat order | Black-coated step solid carbide drill | 0.6 | — | — | — | 140° | View full callout |
| DCS426-04-0079 | Black-coated step solid carbide drill | 1.87 | — | — | — | 130° | View full callout |
| DCS426-04-0080 | Black-coated step solid carbide drill | 0.79 | — | — | — | 118° | View full callout |
| DCS426-04-0081 | Black-coated step solid carbide drill | 1.85 | — | — | — | 140° | View full callout |
| DCS426-04-0082 | Black-coated step solid carbide drill | 1.75 | — | — | — | 135° | View full callout |
| DCS426-04-0083 | Black-coated step solid carbide drill | 1.5 | — | — | — | 135° | View full callout |
| DCS426-04-0084 | Black-coated step solid carbide drill | 2.04 | — | — | — | 140° | View full callout |
| DCS426-04-0086 | Black-coated step solid carbide drill | 1.66 | — | — | — | 100° | View full callout |
| DCS426-04-0087 | Black-coated step solid carbide drill | 2 | — | — | — | 135° | View full callout |
| DCS426-04-0088 | Black-coated step solid carbide drill | 0.9 | — | — | — | 120° | View full callout |
| DCS426-04-0089 | Black-coated step solid carbide drill | 1.65 | — | — | — | 135° | 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.