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 |
|---|---|---|---|---|---|---|---|
| HDCS626-0165 | Left-hand step solid carbide drill | 0.893 | — | — | — | 160° | View full callout |
| HDCS626-0166 | Left-hand step solid carbide drill | 0.87 | — | — | — | 160° | View full callout |
| HDCS626-0167 | Left-hand step solid carbide drill | 0.89 | — | — | — | 118° | View full callout |
| HDCS626-0168 | Left-hand step solid carbide drill | 1.295 | — | — | — | 118° | View full callout |
| HDCS626-0169 | Left-hand step solid carbide drill | 0.88 | — | — | — | 118° | View full callout |
| HDCS626-0170 | Left-hand step solid carbide drill | 0.89 | — | — | — | 160° | View full callout |
| HDCS626-0171 | Left-hand step solid carbide drill | 1.45 | — | — | — | 160° | View full callout |
| HDCS626-0172 | Left-hand step solid carbide drill | 1.078 | — | — | — | 118° | View full callout |
| HDCS626-0174 | Left-hand step solid carbide drill | 0.898 | — | — | — | 160° | View full callout |
| HDCS626-0175 | Left-hand step solid carbide drill | 0.67 | — | — | — | 118° | View full callout |
| HDCS626-0177 | Left-hand step solid carbide drill | 0.885 | — | — | — | 118° | View full callout |
| HDCS626-0178 | Left-hand step solid carbide drill | 0.883 | — | — | — | 118° | View full callout |
| HDCS626-0179 | Left-hand step solid carbide drill | 2.2 | — | — | — | 120° | View full callout |
| HDCS626-0180 | Left-hand step solid carbide drill | 1.088 | — | — | — | 118° | View full callout |
| HDCS626-0183 | Left-hand step solid carbide drill | 1.088 | — | — | — | 118° | View full callout |
| HDCS626-0184 | Left-hand step solid carbide drill | 1.088 | — | — | — | 118° | View full callout |
| HDCS626-0187 | Left-hand step solid carbide drill | 1.089 | — | — | — | 118° | View full callout |
| HDCS626-0188 | Left-hand step solid carbide drill | 1.092 | — | — | — | 60° | View full callout |
| HDCS626-0189 | Left-hand step solid carbide drill | 1.095 | — | — | — | 60° | View full callout |
| HDCS626-0193 | Left-hand step solid carbide drill | 0.893 | — | — | — | 60° | View full callout |
| HDCS626-0195 | Left-hand step solid carbide drill | 0.89 | — | — | — | 160° | View full callout |
| HDCS626-0196 | Left-hand step solid carbide drill | 1.09 | — | — | — | 118° | View full callout |
| HDCS626-0197 | Left-hand step solid carbide drill | 1.093 | — | — | — | 160° | View full callout |
| HDCS626-0199 | Left-hand step solid carbide drill | 1.093 | — | — | — | 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.