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-1500-03-02Repeat order | Bronze-coated extended-length solid carbide drill | 1.5 | 15 | 3 | 50 | — | Standard |
| DC426L-1500-03-03 | Bronze-coated extended-length solid carbide drill | 1.5 | 12 | 3 | 38 | 90° | Standard |
| DC426L-1500-04-01High-runner | Black-coated extended-length solid carbide drill (YZ variant) | 1.5 | 20 | 3 | 50 | — | Standard |
| DC426L-1500-04-02High-runner | Black-coated extended-length solid carbide drill | 1.5 | 15 | 3 | 50 | — | Standard |
| DC426L-1500-04-04 | Black-coated extended-length solid carbide drill | 1.5 | 11 | 3 | 38 | — | Standard |
| DC426L-1500-04-05 | Black-coated extended-length solid carbide drill | 1.5 | — | — | — | — | View full callout |
| DC426L-1500-04-06Repeat order | Black-coated extended-length solid carbide drill | 1.5 | 12 | 3 | 38 | — | Standard |
| DC426L-1500-04-11 | Black-coated extended-length solid carbide drill | 1.5 | 12 | 3 | 38 | 135° | Standard |
| DC426L-1500-04-12 | Black-coated extended-length solid carbide drill | 1.5 | 15 | 3 | 60 | — | Standard |
| DC426L-1500-04-14 | Black-coated extended-length solid carbide drill | 1.5 | — | — | — | — | View full callout |
| DC426L-1500-04-16 | Black-coated extended-length solid carbide drill | 1.5 | 22 | 3 | 60 | 140° | Standard |
| DC426L-1500-04-20Repeat order | Black-coated extended-length solid carbide drill (YZ variant) | 1.5 | 15 | 3 | 50 | — | Standard |
| DC426L-1500-04-28 | Black-coated extended-length solid carbide drill (YZ variant) | 1.5 | 12 | 3 | 38 | — | Standard |
| DC426L-1510-03-01 | Bronze-coated extended-length solid carbide drill | 1.51 | 20 | 3 | 50 | — | Standard |
| DC426L-1510-04-01Repeat order | Black-coated extended-length solid carbide drill | 1.51 | 20 | 3 | 50 | — | Standard |
| DC426L-1520-04-01Repeat order | Black-coated extended-length solid carbide drill | 1.52 | 20 | 3 | 50 | — | Standard |
| DC426L-1530-03-01 | Bronze-coated extended-length solid carbide drill | 1.53 | 20 | 3 | 50 | — | Standard |
| DC426L-1530-03-02 | Bronze-coated extended-length solid carbide drill | 1.53 | 21 | 3 | 60 | — | Standard |
| DC426L-1530-04-01Repeat order | Black-coated extended-length solid carbide drill | 1.53 | 20 | 3 | 50 | — | Standard |
| DC426L-1540-03-01 | Bronze-coated extended-length solid carbide drill | 1.54 | 20 | 3 | 50 | — | Standard |
| DC426L-1540-04-01Repeat order | Black-coated extended-length solid carbide drill | 1.54 | 20 | 3 | 50 | — | Standard |
| DC426L-1550-03-01 | Bronze-coated extended-length solid carbide drill | 1.55 | 20 | 3 | 50 | — | Standard |
| DC426L-1550-04-01Repeat order | Black-coated extended-length solid carbide drill (YZ variant) | 1.55 | 20 | 3 | 50 | — | Standard |
| DC426L-1550-04-02 | Black-coated extended-length solid carbide drill | 1.55 | — | — | — | — | 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.