For process engineers
The table is a production record, not a sales range.
DC226 — DLC-coated solid carbide drill
A real production series with 49 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 49
- Diameter span
- 0.17–3.02 mm
- Coating
- DLC
Part numbers in DC226
49 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DC226-0170-01 | Solid carbide drill | 0.17 | 2.5 | 3 | 38 | — | Standard |
| DC226-0180-06-01 | DLC-coated solid carbide drill | 0.18 | 1.4 | 3 | 38 | — | Standard |
| DC226-0220-06-02 | DLC-coated solid carbide drill | 0.22 | — | — | — | — | View full callout |
| DC226-0230-04-01 | Black-coated solid carbide drill | 0.23 | 2.2 | 3 | 38 | — | Standard |
| DC226-0230-05-01 | Bronze-coated solid carbide drill | 0.23 | 2.2 | 3 | 38 | — | Standard |
| DC226-0230-15-01 | Black-coated solid carbide drill | 0.23 | 2.2 | 3 | 38 | — | Standard |
| DC226-0230-18-01 | Black-coated solid carbide drill | 0.23 | 2.2 | 3 | 38 | — | Standard |
| DC226-0230-21-01 | Black-coated solid carbide drill | 0.23 | 2.2 | 3 | 38 | — | Standard |
| DC226-0250-06-01Repeat order | DLC-coated solid carbide drill | 0.25 | — | — | — | — | View full callout |
| DC226-0310-04-01 | Black-coated solid carbide drill | 0.31 | 3 | 3 | 38 | — | Standard |
| DC226-0310-06 | DLC-coated solid carbide drill | 0.31 | — | — | — | — | View full callout |
| DC226-0320-06 | DLC-coated solid carbide drill | 0.32 | 5 | 3 | 38 | — | Standard |
| DC226-0320-06-01 | DLC-coated solid carbide drill | 0.32 | — | — | — | — | View full callout |
| DC226-0370-06-01 | DLC-coated solid carbide drill | 0.37 | — | — | — | — | View full callout |
| DC226-0370-06-02 | DLC-coated solid carbide drill | 0.37 | 4.5 | 3 | 38 | — | Standard |
| DC226-0410-06 | DLC-coated solid carbide drill | 0.41 | 4.5 | 3 | 38 | — | Standard |
| DC226-0410-06-01 | DLC-coated solid carbide drill | 0.41 | — | — | — | — | View full callout |
| DC226-0410-06-02Repeat order | DLC-coated solid carbide drill | 0.41 | 4 | 3 | 38 | — | Standard |
| DC226-0500-04 | Black-coated solid carbide drill | 0.5 | 3 | 3 | 38 | 140° | Standard |
| DC226-0500-06 | DLC-coated solid carbide drill | 0.5 | — | — | — | — | View full callout |
| DC226-0500-06-01 | DLC-coated solid carbide drill | 0.5 | 5 | 3 | 38 | — | Standard |
| DC226-0560-06 | DLC-coated solid carbide drill | 0.56 | 6 | 3 | 38 | — | Standard |
| DC226-0580-06-01 | DLC-coated solid carbide drill | 0.58 | 5.5 | 3 | 38 | — | Standard |
| DC226-0580-06-02 | DLC-coated solid carbide drill | 0.58 | 6 | 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.