For process engineers
The table is a production record, not a sales range.
HDCS626 — Left-hand step solid carbide drill
A real production series with 172 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 172
- Diameter span
- 0.58–2.3 mm
- Coating
- Uncoated
Part numbers in HDCS626
172 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| HDCS626-0031 | Left-hand step solid carbide drill | 1.44 | — | — | — | — | View full callout |
| HDCS626-0034 | Left-hand step solid carbide drill | 1.29 | — | — | — | — | View full callout |
| HDCS626-0040 | Left-hand step solid carbide drill | 2.3 | — | — | — | — | View full callout |
| HDCS626-0041 | Left-hand step solid carbide drill | 2.3 | — | — | — | — | View full callout |
| HDCS626-0042 | Left-hand step solid carbide drill | 1.093 | — | — | — | 160° | View full callout |
| HDCS626-0043 | Left-hand step solid carbide drill | 1.11 | — | — | — | 160° | View full callout |
| HDCS626-0044 | Left-hand step solid carbide drill | 0.9 | — | — | — | 118° | View full callout |
| HDCS626-0046 | Left-hand step solid carbide drill | 1.39 | — | — | — | — | View full callout |
| HDCS626-0048 | Left-hand step solid carbide drill | 1.445 | — | — | — | 60° | View full callout |
| HDCS626-0049 | Left-hand step solid carbide drill | 0.9 | — | — | — | 160° | View full callout |
| HDCS626-0050 | Left-hand step solid carbide drill | 1.815 | — | — | — | 160° | View full callout |
| HDCS626-0051 | Left-hand step solid carbide drill | 1.85 | — | — | — | 130° | View full callout |
| HDCS626-0053 | Left-hand step solid carbide drill | 1.84 | — | — | — | 130° | View full callout |
| HDCS626-0054 | Left-hand step solid carbide drill | 0.895 | — | — | — | 160° | View full callout |
| HDCS626-0055 | Left-hand step solid carbide drill | 1.455 | — | — | — | 60° | View full callout |
| HDCS626-0056 | Left-hand step solid carbide drill | 0.888 | — | — | — | 160° | View full callout |
| HDCS626-0057 | Left-hand step solid carbide drill | 0.892 | — | — | — | 160° | View full callout |
| HDCS626-0058 | Left-hand step solid carbide drill | 0.892 | — | — | — | 160° | View full callout |
| HDCS626-0059 | Left-hand step solid carbide drill | 1.088 | — | — | — | 160° | View full callout |
| HDCS626-0060 | Left-hand step solid carbide drill | 1.455 | — | — | — | 118° | View full callout |
| HDCS626-0061 | Left-hand step solid carbide drill | 1.09 | — | — | — | 160° | View full callout |
| HDCS626-0062 | Left-hand step solid carbide drill | 0.89 | — | — | — | 160° | View full callout |
| HDCS626-0063 | Left-hand step solid carbide drill | 0.895 | — | — | — | 160° | View full callout |
| HDCS626-0064 | Left-hand step solid carbide drill | 0.915 | — | — | — | 160° | 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.