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 |
|---|---|---|---|---|---|---|---|
| HDC326-1250-08 | Solid carbide drill (not for shrink-fit holders) | 1.25 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1260-01Repeat order | Solid carbide drill (not for shrink-fit holders) | 1.26 | 10 | 3 | 38 | 118° | Standard |
| HDC326-1260-03 | Solid carbide drill (not for shrink-fit holders) | 1.26 | 5 | 3 | 38 | 120° | Standard |
| HDC326-1270-01 | Solid carbide drill (not for shrink-fit holders) | 1.27 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1270-03Repeat order | Solid carbide drill (not for shrink-fit holders) | 1.27 | 10 | 3 | 38 | 118° | Standard |
| HDC326-1280-04 | Solid carbide drill (not for shrink-fit holders) | 1.28 | 10 | 3 | 38 | 118° | Standard |
| HDC326-1280-05 | Solid carbide drill (not for shrink-fit holders) | 1.28 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1300-02 | Solid carbide drill (not for shrink-fit holders) | 1.3 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-1300-03 | Solid carbide drill (not for shrink-fit holders) | 1.3 | 6 | 3 | 38 | 118° | Standard |
| HDC326-1300-04 | Solid carbide drill (not for shrink-fit holders) | 1.3 | 6 | 3.175 | 38 | 118° | Standard |
| HDC326-1300-09 | Solid carbide drill (not for shrink-fit holders) | 1.3 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1300-10 | Solid carbide drill (not for shrink-fit holders) | 1.3 | 10 | 3 | 38 | 118° | Standard |
| HDC326-1310-01 | Solid carbide drill (not for shrink-fit holders) | 1.31 | 10 | 3 | 38 | 118° | Standard |
| HDC326-1340-01 | Solid carbide drill (not for shrink-fit holders) | 1.34 | 6 | 3 | 38 | 118° | Standard |
| HDC326-1350-06 | Solid carbide drill (not for shrink-fit holders) | 1.35 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1350-07 | Solid carbide drill (not for shrink-fit holders) | 1.35 | 4 | 3 | 38 | 118° | Standard |
| HDC326-1360-01 | Solid carbide drill (not for shrink-fit holders) | 1.36 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1360-02 | Solid carbide drill (not for shrink-fit holders) | 1.36 | 12 | 3 | 38 | 118° | Standard |
| HDC326-1370-01Repeat order | Solid carbide drill (not for shrink-fit holders) | 1.37 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1370-02 | Solid carbide drill (not for shrink-fit holders) | 1.37 | 10 | 3 | 38 | — | Standard |
| HDC326-1400-05 | Solid carbide drill (not for shrink-fit holders) | 1.4 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1420 | Solid carbide drill (not for shrink-fit holders) | 1.42 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1420-02 | Solid carbide drill (not for shrink-fit holders) | 1.42 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1430-02Repeat order | Solid carbide drill (not for shrink-fit holders) | 1.43 | 10 | 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.