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 |
|---|---|---|---|---|---|---|---|
| HDC326-0430 | Solid carbide drill (not for shrink-fit holders) | 0.43 | 4 | 3.175 | 38 | 118° | Standard |
| HDC326-0430-01 | Solid carbide drill (not for shrink-fit holders) | 0.43 | — | — | — | 118° | View full callout |
| HDC326-0435 | Solid carbide drill (not for shrink-fit holders) | 0.435 | — | — | — | 118° | View full callout |
| HDC326-0440-01 | Solid carbide drill (not for shrink-fit holders) | 0.44 | 4 | 3.175 | 38 | 118° | Standard |
| HDC326-0440-02 | Solid carbide drill (not for shrink-fit holders) | 0.44 | — | — | — | 118° | View full callout |
| HDC326-0440-04 | Solid carbide drill (not for shrink-fit holders) | 0.44 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0440-06 | Solid carbide drill (not for shrink-fit holders) | 0.44 | 4 | 3.175 | 38 | 130° | Standard |
| HDC326-0450Repeat order | Solid carbide drill (not for shrink-fit holders) | 0.45 | — | — | — | 118° | View full callout |
| HDC326-0450-01 | Solid carbide drill (not for shrink-fit holders) | 0.45 | 4 | 3 | 38 | 118° | Standard |
| HDC326-0450-04 | Solid carbide drill (not for shrink-fit holders) | 0.45 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0450-08 | Solid carbide drill (not for shrink-fit holders) | 0.45 | — | — | — | 118° | View full callout |
| HDC326-0450-10 | Solid carbide drill (not for shrink-fit holders) | 0.45 | 4 | 3 | 38 | 130° | Standard |
| HDC326-0455-01 | Solid carbide drill (not for shrink-fit holders) | 0.455 | — | — | — | 118° | View full callout |
| HDC326-0460-02 | Solid carbide drill (not for shrink-fit holders) | 0.46 | 6 | 3 | 38 | 118° | Standard |
| HDC326-0460-04 | Solid carbide drill (not for shrink-fit holders) | 0.46 | 7 | 3.175 | 38 | 118° | Standard |
| HDC326-0465-01 | Solid carbide drill (not for shrink-fit holders) | 0.465 | — | — | — | 118° | View full callout |
| HDC326-0470-04 | Solid carbide drill (not for shrink-fit holders) | 0.47 | — | — | — | 118° | View full callout |
| HDC326-0470-05 | Solid carbide drill (not for shrink-fit holders) | 0.47 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0480 | Solid carbide drill (not for shrink-fit holders) | 0.48 | 7 | 3.175 | 38 | 118° | Standard |
| HDC326-0480-03 | Solid carbide drill (not for shrink-fit holders) | 0.48 | — | — | — | — | View full callout |
| HDC326-0480-04 | Solid carbide drill (not for shrink-fit holders) | 0.48 | 2.5 | 3 | 38 | 118° | Standard |
| HDC326-0480-07 | Solid carbide drill (not for shrink-fit holders) | 0.48 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-0490-03Repeat order | Solid carbide drill (not for shrink-fit holders) | 0.49 | — | — | — | — | View full callout |
| HDC326-0495Repeat order | Solid carbide drill (not for shrink-fit holders) | 0.495 | — | — | — | 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.