For process engineers
The table is a production record, not a sales range.
HDC226 — Bronze-coated solid carbide drill
A real production series with 22 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 22
- Diameter span
- 0.25–1.45 mm
- Coating
- Bronze
Part numbers in HDC226
22 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| HDC226-0250-06 | DLC-coated solid carbide drill | 0.25 | — | — | — | 120° | View full callout |
| HDC226-0250-06-01 | DLC-coated solid carbide drill (not for shrink-fit holders) | 0.25 | — | — | — | — | View full callout |
| HDC226-0320-06 | DLC-coated solid carbide drill (not for shrink-fit holders) | 0.32 | — | — | — | 120° | View full callout |
| HDC226-0320-06-01 | DLC-coated solid carbide drill (not for shrink-fit holders) | 0.32 | — | — | — | 130° | View full callout |
| HDC226-0320-17-01 | Bronze-coated solid carbide drill (not for shrink-fit holders) | 0.32 | — | — | — | 130° | View full callout |
| HDC226-0380-10 | Coated solid carbide drill | 0.38 | 4 | 3 | 38 | 118° | Standard |
| HDC226-0420-05 | Bronze-coated solid carbide drill | 0.42 | 4 | 3.175 | 38 | 118° | Standard |
| HDC226-0430-04 | Black-coated solid carbide drill (not for shrink-fit holders) | 0.43 | 4 | 3.175 | 38 | 118° | Standard |
| HDC226-0470-04-01 | Black-coated solid carbide drill | 0.47 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0470-13-01 | Bronze-coated solid carbide drill | 0.47 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0480-04-01 | Black-coated solid carbide drill | 0.48 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0560-05 | Bronze-coated solid carbide drill (not for shrink-fit holders) | 0.56 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0570-03 | Bronze-coated solid carbide drill | 0.57 | 5 | 3 | 38 | 118° | Standard |
| HDC226-0570-05 | Bronze-coated solid carbide drill | 0.57 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0570-10 | Coated solid carbide drill | 0.57 | 5 | 3 | 38 | 118° | Standard |
| HDC226-0580-05 | Bronze-coated solid carbide drill | 0.58 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0600-05 | Bronze-coated solid carbide drill | 0.6 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0610-04 | Black-coated solid carbide drill (not for shrink-fit holders) | 0.61 | 5 | 3.175 | 38 | 118° | Standard |
| HDC226-0780-04 | Black-coated solid carbide drill (not for shrink-fit holders) | 0.78 | 7 | 3.175 | 38 | 118° | Standard |
| HDC226-0820-04 | Black-coated solid carbide drill (not for shrink-fit holders) | 0.82 | 6 | 3.175 | 38 | 118° | Standard |
| HDC226-0820-13 | Bronze-coated solid carbide drill (not for shrink-fit holders) | 0.82 | 6 | 3.175 | 38 | 118° | Standard |
| HDC226-1450-06-01 | DLC-coated solid carbide drill (not for shrink-fit holders) | 1.45 | 5 | 3 | 38 | — | 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.