For process engineers
The table is a production record, not a sales range.
DC426XL — Bronze-coated extra-long solid carbide drill
A real production series with 45 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 45
- Diameter span
- 0.13–3.95 mm
- Coating
- Bronze
Part numbers in DC426XL
45 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DC426XL-1750-03 | Bronze-coated extra-long solid carbide drill | 1.75 | 42 | 3 | 100 | — | Standard |
| DC426XL-1800-04 | Black-coated extra-long solid carbide drill | 1.8 | 30 | 3 | 70 | — | Standard |
| DC426XL-1900-03 | Bronze-coated extra-long solid carbide drill | 1.9 | — | — | — | — | View full callout |
| DC426XL-2000-03-01 | Bronze-coated extra-long solid carbide drill | 2 | 45 | 3 | 100 | — | Standard |
| DC426XL-2000-03-03 | Bronze-coated extra-long solid carbide drill | 2 | 37 | 3 | 70 | 140° | Standard |
| DC426XL-2000-03-04 | Bronze-coated extra-long solid carbide drill | 2 | — | — | — | — | View full callout |
| DC426XL-2000-03-05 | Bronze-coated extra-long solid carbide drill | 2 | 30 | 3 | 75 | — | Standard |
| DC426XL-2000-20-01 | Bronze-coated extra-long solid carbide drill | 2 | — | — | — | — | View full callout |
| DC426XL-2040-20-01 | Bronze-coated extra-long solid carbide drill | 2.04 | 40 | 3 | 90 | 135° | Standard |
| DC426XL-2100-03-03 | Bronze-coated extra-long solid carbide drill | 2.1 | 15 | 6 | 100 | — | Standard |
| DC426XL-2300-03 | Bronze-coated extra-long solid carbide drill | 2.3 | 35 | 3 | 60 | — | Standard |
| DC426XL-2400-03 | Bronze-coated extra-long solid carbide drill | 2.4 | 35 | 3 | 60 | — | Standard |
| DC426XL-2480-04 | Black-coated extra-long solid carbide drill | 2.48 | 31 | 3 | 75 | 120° | Standard |
| DC426XL-2500-03 | Bronze-coated extra-long solid carbide drill | 2.5 | 35 | 3 | 60 | — | Standard |
| DC426XL-2500-03-03 | Bronze-coated extra-long solid carbide drill | 2.5 | 38 | 3 | 80 | — | Standard |
| DC426XL-2900-02 | Black-coated extra-long solid carbide drill | 2.9 | 33 | 3 | 75 | 140° | Standard |
| DC426XL-2900-03-02 | Bronze-coated extra-long solid carbide drill | 2.9 | 40 | 3 | 60 | 130° | Standard |
| DC426XL-3000-03-01 | Bronze-coated extra-long solid carbide drill | 3 | 40 | 3 | 80 | — | Standard |
| DC426XL-3000-03-03 | Bronze-coated extra-long solid carbide drill | 3 | — | — | — | — | View full callout |
| DC426XL-3580-03-20 | Bronze-coated extra-long solid carbide drill | 3.58 | 40 | 4 | 60 | — | Standard |
| DC426XL-3950-03-02 | Bronze-coated extra-long solid carbide drill | 3.95 | 40 | 4 | 60 | 90° | 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.