For process engineers
The table is a production record, not a sales range.
BC426 — Bronze-coated solid carbide drill
A real production series with 4 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 4
- Diameter span
- 0.1–0.8 mm
- Coating
- Bronze
Part numbers in BC426
4 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| BC426-0100-04-01 | Black-coated solid carbide end mill | 0.1 | — | — | — | — | View full callout |
| BC426-0250-03-01 | Coated solid carbide end mill | 0.25 | — | — | — | — | View full callout |
| BC426-0350-03 | Bronze-coated solid carbide end mill | 0.35 | 1 | 4 | 50 | — | Standard |
| BC426-0800-03-01 | Bronze-coated solid carbide drill | 0.8 | — | — | — | — | 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.