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 |
|---|---|---|---|---|---|---|---|
| HDC326-1650-03 | Solid carbide drill (not for shrink-fit holders) | 1.65 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1650-05 | Solid carbide drill (not for shrink-fit holders) | 1.65 | 10 | 3 | 38 | 118° | Standard |
| HDC326-1700-03 | Solid carbide drill (not for shrink-fit holders) | 1.7 | 8 | 3.175 | 38 | 118° | Standard |
| HDC326-1700-07 | Solid carbide drill (not for shrink-fit holders) | 1.7 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1708 | Solid carbide drill (not for shrink-fit holders) | 1.708 | 4 | 3 | 38 | 120° | Standard |
| HDC326-1710-01 | Solid carbide drill (not for shrink-fit holders) | 1.71 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-1720 | Solid carbide drill (not for shrink-fit holders) | 1.72 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1730-02 | Solid carbide drill (not for shrink-fit holders) | 1.73 | 5 | 3 | 38 | 90° | Standard |
| HDC326-1740-02 | Solid carbide drill (not for shrink-fit holders) | 1.74 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1750-01 | Solid carbide drill (not for shrink-fit holders) | 1.75 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1750-04 | Solid carbide drill (not for shrink-fit holders) | 1.75 | 5.5 | 3 | 38 | 118° | Standard |
| HDC326-1780 | Solid carbide drill (not for shrink-fit holders) | 1.78 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1800-02 | Solid carbide drill (not for shrink-fit holders) | 1.8 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-1800-03 | Solid carbide drill (not for shrink-fit holders) | 1.8 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1800-04 | Solid carbide drill (not for shrink-fit holders) | 1.8 | 8 | 3.175 | 38 | 118° | Standard |
| HDC326-1800-06 | Solid carbide drill (not for shrink-fit holders) | 1.8 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1830-01 | Solid carbide drill (not for shrink-fit holders) | 1.83 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1840 | Solid carbide drill (not for shrink-fit holders) | 1.84 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1870-02 | Solid carbide drill (not for shrink-fit holders) | 1.87 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1900-05 | Solid carbide drill (not for shrink-fit holders) | 1.9 | 12 | 3.175 | 38 | 118° | Standard |
| HDC326-1900-06 | Solid carbide drill (not for shrink-fit holders) | 1.9 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-1930 | Solid carbide drill (not for shrink-fit holders) | 1.93 | 8 | 3 | 38 | 118° | Standard |
| HDC326-1930-01 | Solid carbide drill (not for shrink-fit holders) | 1.93 | 5 | 3.175 | 38 | 118° | Standard |
| HDC326-1980 | Solid carbide drill (not for shrink-fit holders) | 1.98 | 12 | 3.175 | 38 | 130° | 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.