For process engineers
The table is a production record, not a sales range.
DC426L — Black-coated extended-length solid carbide drill
A real production series with 846 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 846
- Diameter span
- 0.04–3 mm
- Coating
- Black
What the catalogue commits to
Production capability
Min. diameter 0.10 mm
Catalogue reference
2026–2027 product catalogue, printed page P28. The full EDP table is available on request as a PDF.
Typical application
Deep-hole drilling in steel and high-temperature alloys.
Part numbers in DC426L
846 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DC426L-0140-04-02 | Black-coated extended-length solid carbide drill | 0.14 | 3.5 | 2 | 38 | — | Standard |
| DC426L-0150-03-01Repeat order | Bronze-coated extended-length solid carbide drill | 0.15 | 3 | 3 | 38 | — | Standard |
| DC426L-0150-03-03 | Bronze-coated extended-length solid carbide drill | 0.15 | 4 | 3 | 38 | — | Standard |
| DC426L-0150-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.15 | 3 | 3 | 38 | — | Standard |
| DC426L-0160-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.16 | 4 | 3 | 38 | — | Standard |
| DC426L-0170-03-02 | Bronze-coated extended-length solid carbide drill | 0.17 | 3 | 3 | 38 | — | Standard |
| DC426L-0170-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.17 | 4 | 3 | 38 | — | Standard |
| DC426L-0180-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.18 | 4 | 3 | 38 | — | Standard |
| DC426L-0190-03-02 | Bronze-coated extended-length solid carbide drill | 0.19 | 5 | 3 | 38 | — | Standard |
| DC426L-0190-04-01 | Black-coated extended-length solid carbide drill | 0.19 | 4 | 3 | 38 | — | Standard |
| DC426L-0200-03-01 | Bronze-coated extended-length solid carbide drill | 0.2 | 4 | 3 | 38 | — | Standard |
| DC426L-0200-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.2 | 4 | 3 | 38 | — | Standard |
| DC426L-0200-04-02Repeat order | Black-coated extended-length solid carbide drill | 0.2 | 5 | 3 | 38 | — | Standard |
| DC426L-0200-04-05 | Black-coated extended-length solid carbide drill | 0.2 | 6 | 3 | 38 | — | Standard |
| DC426L-0200-04-07 | Black-coated extended-length solid carbide drill | 0.2 | 4.86 | 3 | 38 | 130° | Standard |
| DC426L-0205-03-01 | Bronze-coated extended-length solid carbide drill | 0.205 | 4 | 3 | 38 | — | Standard |
| DC426L-0210-03-02 | Bronze-coated extended-length solid carbide drill | 0.21 | — | — | — | — | View full callout |
| DC426L-0210-04-01 | Black-coated extended-length solid carbide drill | 0.21 | 5 | 3 | 38 | — | Standard |
| DC426L-0220-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.22 | 5 | 3 | 38 | — | Standard |
| DC426L-0220-04-02 | Black-coated extended-length solid carbide drill | 0.22 | — | — | — | — | View full callout |
| DC426L-0225-04-01 | Black-coated extended-length solid carbide drill | 0.225 | 4.5 | 3 | 38 | — | Standard |
| DC426L-0230-03-01 | Bronze-coated extended-length solid carbide drill | 0.23 | 5 | 3 | 38 | — | Standard |
| DC426L-0230-04-01Repeat order | Black-coated extended-length solid carbide drill | 0.23 | 5 | 3 | 38 | — | Standard |
| DC426L-0230-04-02 | Black-coated extended-length solid carbide drill | 0.23 | — | — | — | — | 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.