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 |
|---|---|---|---|---|---|---|---|
| HDCS626-0066 | Left-hand step solid carbide drill | 1.103 | — | — | — | 118° | View full callout |
| HDCS626-0067 | Left-hand step solid carbide drill | 0.892 | — | — | — | 160° | View full callout |
| HDCS626-0068 | Left-hand step solid carbide drill | 1.093 | — | — | — | 160° | View full callout |
| HDCS626-0069 | Left-hand step solid carbide drill | 0.89 | — | — | — | 160° | View full callout |
| HDCS626-0070 | Left-hand step solid carbide drill | 1.092 | — | — | — | 160° | View full callout |
| HDCS626-0071 | Left-hand step solid carbide drill | 1.2 | — | — | — | 118° | View full callout |
| HDCS626-0072 | Left-hand step solid carbide drill | 0.887 | — | — | — | 118° | View full callout |
| HDCS626-0073 | Left-hand step solid carbide drill | 0.89 | — | — | — | 160° | View full callout |
| HDCS626-0074 | Left-hand step solid carbide drill | 0.91 | — | — | — | 160° | View full callout |
| HDCS626-0075 | Left-hand step solid carbide drill | 1.092 | — | — | — | 160° | View full callout |
| HDCS626-0076 | Left-hand step solid carbide drill | 1.093 | — | — | — | 118° | View full callout |
| HDCS626-0077 | Left-hand step solid carbide drill | 1.092 | — | — | — | 118° | View full callout |
| HDCS626-0079 | Left-hand step solid carbide drill | 1.01 | — | — | — | 160° | View full callout |
| HDCS626-0080 | Left-hand step solid carbide drill | 1.01 | — | — | — | 160° | View full callout |
| HDCS626-0081 | Left-hand step solid carbide drill | 1.265 | — | — | — | 160° | View full callout |
| HDCS626-0082 | Left-hand step solid carbide drill | 1.27 | — | — | — | 160° | View full callout |
| HDCS626-0084 | Left-hand step solid carbide drill | 1.285 | — | — | — | 160° | View full callout |
| HDCS626-0085 | Left-hand step solid carbide drill | 1.285 | — | — | — | 160° | View full callout |
| HDCS626-0086 | Left-hand step solid carbide drill | 0.893 | — | — | — | 160° | View full callout |
| HDCS626-0087 | Left-hand step solid carbide drill | 1.093 | — | — | — | 60° | View full callout |
| HDCS626-0088 | Left-hand step solid carbide drill | 1.093 | — | — | — | 60° | View full callout |
| HDCS626-0089 | Left-hand step solid carbide drill | 1.093 | — | — | — | 60° | View full callout |
| HDCS626-0090 | Left-hand step solid carbide drill | 1.65 | — | — | — | 90° | View full callout |
| HDCS626-0091 | Left-hand step solid carbide drill | 1.093 | — | — | — | 118° | 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.