For process engineers
The table is a production record, not a sales range.
DCS636 — TiN-coated left-hand step solid carbide drill
A real production series with 119 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 119
- Diameter span
- 0.76–6 mm
- Coating
- TiN
Part numbers in DCS636
119 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| DCS636-0150 | TiN-coated left-hand step solid carbide drill | 1.285 | — | — | — | 118° | View full callout |
| DCS636-0152 | TiN-coated left-hand step solid carbide drill | 1.45 | — | — | — | 120° | View full callout |
| DCS636-0153 | TiN-coated left-hand step solid carbide drill | 2.96 | — | — | — | 118° | View full callout |
| DCS636-0154 | Black-coated left-hand step solid carbide drill | 1.285 | — | — | — | 120° | View full callout |
| DCS636-0156 | TiN-coated left-hand step solid carbide drill | 1.283 | — | — | — | 120° | View full callout |
| DCS636-0157 | TiN-coated left-hand step solid carbide drill | 1.085 | — | — | — | 118° | View full callout |
| DCS636-0160 | Black-coated left-hand step solid carbide drill | 1.86 | — | — | — | 120° | View full callout |
| DCS636-0163 | Black-coated left-hand step solid carbide drill | 1.845 | — | — | — | 118° | View full callout |
| DCS636-0164 | TiN-coated left-hand step solid carbide drill | 1.275 | — | — | — | 120° | View full callout |
| DCS636-0166 | TiN-coated left-hand step solid carbide drill | 1.283 | — | — | — | 120° | View full callout |
| DCS636-0170 | Black-coated left-hand step solid carbide drill | 1.845 | — | — | — | 118° | View full callout |
| DCS636-0171 | TiN-coated left-hand step solid carbide drill | 1.41 | — | — | — | 118° | View full callout |
| DCS636-0172 | TiN-coated left-hand step solid carbide drill | 1.284 | — | — | — | 120° | View full callout |
| DCS636-0173 | TiN-coated left-hand step solid carbide drill | 1.284 | — | — | — | 120° | View full callout |
| DCS636-0176 | TiN-coated left-hand step solid carbide drill | 1.285 | — | — | — | 120° | View full callout |
| DCS636-0177 | TiN-coated left-hand step solid carbide drill | 1.097 | — | — | — | 118° | View full callout |
| DCS636-0179 | TiN-coated left-hand step solid carbide drill | 1.29 | — | — | — | 120° | View full callout |
| DCS636-0183 | TiN-coated left-hand step solid carbide drill | 1.9 | — | — | — | 118° | View full callout |
| DCS636-0184 | TiN-coated left-hand step solid carbide drill | 1.86 | — | — | — | 118° | View full callout |
| DCS636-0188 | TiN-coated left-hand step solid carbide drill | 2.805 | — | — | — | 118° | View full callout |
| DCS636-0190 | TiN-coated left-hand step solid carbide drill | 2.77 | — | — | — | 150° | View full callout |
| DCS636-0191 | TiN-coated left-hand step solid carbide drill | 2.8 | — | — | — | 118° | View full callout |
| DCS636-0192 | Black-coated left-hand step solid carbide drill | 1.458 | — | — | — | 118° | View full callout |
| DCS636-0193 | TiN-coated left-hand step solid carbide drill | 1.452 | — | — | — | 118° | 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.