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 |
|---|---|---|---|---|---|---|---|
| HDCS626-0123 | Left-hand step solid carbide drill | 0.6 | — | — | — | 130° | View full callout |
| HDCS626-0124 | Left-hand step solid carbide drill | 0.888 | — | — | — | 160° | View full callout |
| HDCS626-0125 | Left-hand step solid carbide drill | 1.292 | — | — | — | 160° | View full callout |
| HDCS626-0127 | Left-hand step solid carbide drill | 0.9 | — | — | — | 118° | View full callout |
| HDCS626-0128 | Left-hand step solid carbide drill | 1.26 | — | — | — | 120° | View full callout |
| HDCS626-0129 | Left-hand step solid carbide drill | 1.455 | — | — | — | 160° | View full callout |
| HDCS626-0130 | Left-hand step solid carbide drill | 1.45 | — | — | — | 118° | View full callout |
| HDCS626-0131 | Left-hand step solid carbide drill | 1.095 | — | — | — | 118° | View full callout |
| HDCS626-0133 | Left-hand step solid carbide drill | 1.3 | — | — | — | 118° | View full callout |
| HDCS626-0136 | Left-hand step solid carbide drill | 0.895 | — | — | — | 160° | View full callout |
| HDCS626-0139 | Left-hand step solid carbide drill | 0.87 | — | — | — | 160° | View full callout |
| HDCS626-0140 | Left-hand step solid carbide drill | 0.88 | — | — | — | 160° | View full callout |
| HDCS626-0142 | Left-hand step solid carbide drill | 1.29 | — | — | — | 118° | View full callout |
| HDCS626-0143 | Left-hand step solid carbide drill | 1.095 | — | — | — | 55° | View full callout |
| HDCS626-0146 | Left-hand step solid carbide drill | 0.893 | — | — | — | 160° | View full callout |
| HDCS626-0147 | Left-hand step solid carbide drill | 1.275 | — | — | — | 120° | View full callout |
| HDCS626-0150 | Left-hand step solid carbide drill | 1.51 | — | — | — | 118° | View full callout |
| HDCS626-0151 | Left-hand step solid carbide drill | 1.505 | — | — | — | 118° | View full callout |
| HDCS626-0152 | Left-hand step solid carbide drill | 1.085 | — | — | — | 45° | View full callout |
| HDCS626-0153 | Left-hand step solid carbide drill | 1.275 | — | — | — | 120° | View full callout |
| HDCS626-0155 | Left-hand step solid carbide drill | 0.67 | — | — | — | 120° | View full callout |
| HDCS626-0157 | Left-hand step solid carbide drill | 0.89 | — | — | — | 160° | View full callout |
| HDCS626-0160 | Left-hand step solid carbide drill | 0.875 | — | — | — | 160° | View full callout |
| HDCS626-0164 | Left-hand step solid carbide drill | 1.083 | — | — | — | 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.