For process engineers
The table is a production record, not a sales range.
HDC326 — Solid carbide drill (not for shrink-fit holders)
A real production series with 507 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 507
- Diameter span
- 0.03–4.1 mm
- Coating
- Uncoated
Part numbers in HDC326
507 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| HDC326-0495-01 | Solid carbide drill (not for shrink-fit holders) | 0.495 | 4 | 3.175 | 38 | 118° | Standard |
| HDC326-0495-02 | Solid carbide drill (not for shrink-fit holders) | 0.495 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0500-02 | Solid carbide drill (not for shrink-fit holders) | 0.5 | 4 | 3.175 | 38 | 118° | Standard |
| HDC326-0500-04Repeat order | Solid carbide drill (not for shrink-fit holders) | 0.5 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0500-05 | Solid carbide drill (not for shrink-fit holders) | 0.5 | 7 | 3.175 | 38 | 118° | Standard |
| HDC326-0500-06 | Solid carbide drill (not for shrink-fit holders) | 0.5 | 8.5 | 3.175 | 38 | 118° | Standard |
| HDC326-0500-07 | Solid carbide drill (not for shrink-fit holders) | 0.5 | 10.5 | 3.175 | 38 | 118° | Standard |
| HDC326-0500-09 | Solid carbide drill (not for shrink-fit holders) | 0.5 | — | — | — | — | View full callout |
| HDC326-0500-11 | Solid carbide drill (not for shrink-fit holders) | 0.5 | 5 | 3 | 38 | 118° | Standard |
| HDC326-0500-13 | Solid carbide drill (not for shrink-fit holders) | 0.5 | — | — | — | — | View full callout |
| HDC326-0500-16 | Solid carbide drill (not for shrink-fit holders) | 0.5 | — | — | — | 118° | View full callout |
| HDC326-0510-02 | Solid carbide drill (not for shrink-fit holders) | 0.51 | 7 | 3.175 | 38 | 118° | Standard |
| HDC326-0520-02 | Solid carbide drill (not for shrink-fit holders) | 0.52 | 7 | 3.175 | 38 | 118° | Standard |
| HDC326-0520-04 | Solid carbide drill (not for shrink-fit holders) | 0.52 | — | — | — | 118° | View full callout |
| HDC326-0520-07 | Solid carbide drill (not for shrink-fit holders) | 0.52 | 3 | 3.175 | 38 | 118° | Standard |
| HDC326-0520-08 | Solid carbide drill (not for shrink-fit holders) | 0.52 | 4 | 3.175 | 38 | 130° | Standard |
| HDC326-0530-03 | Solid carbide drill (not for shrink-fit holders) | 0.53 | — | — | — | — | View full callout |
| HDC326-0530-05 | Solid carbide drill (not for shrink-fit holders) | 0.53 | 10.5 | 3.175 | 38 | 118° | Standard |
| HDC326-0530-06 | Solid carbide drill (not for shrink-fit holders) | 0.53 | 5 | 3.175 | 38 | 130° | Standard |
| HDC326-0540-01 | Solid carbide drill (not for shrink-fit holders) | 0.54 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0540-05 | Solid carbide drill (not for shrink-fit holders) | 0.54 | — | — | — | 118° | View full callout |
| HDC326-0540-06 | Solid carbide drill (not for shrink-fit holders) | 0.54 | 6 | 3.175 | 38 | 130° | Standard |
| HDC326-0545-02 | Solid carbide drill (not for shrink-fit holders) | 0.545 | — | — | — | 118° | View full callout |
| HDC326-0550-01 | Solid carbide drill (not for shrink-fit holders) | 0.55 | 3.5 | 3 | 38 | 118° | Standard |
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.