For process engineers
The table is a production record, not a sales range.
HDC636 — TiN-coated left-hand solid carbide drill
A real production series with 997 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 997
- Diameter span
- 0.15–3.72 mm
- Coating
- TiN
What the catalogue commits to
Production capability
Min. diameter 0.15 mm
Typical application
Left-hand drilling for high-speed PCB and precision drilling equipment.
Part numbers in HDC636
997 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| HDC636-1095-01-13 | TiN-coated left-hand solid carbide drill | 1.095 | 5.5 | 3.2 | 38 | 140° | Standard |
| HDC636-1095-02-01 | Black-coated left-hand solid carbide drill | 1.095 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1095-08 | Coated solid carbide drill | 1.095 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1095-15-01 | Black-coated left-hand solid carbide drill | 1.095 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1096-01-01Repeat order | TiN-coated left-hand solid carbide drill | 1.096 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1096-01-02 | TiN-coated left-hand solid carbide drill | 1.096 | 5.5 | 3.2 | 38 | 160° | Standard |
| HDC636-1097-01Repeat order | TiN-coated left-hand solid carbide drill | 1.097 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1097-01-02 | TiN-coated left-hand solid carbide drill | 1.097 | 5.5 | 3.2 | 38 | 150° | Standard |
| HDC636-1097-01-04Repeat order | TiN-coated left-hand solid carbide drill | 1.097 | 5 | 3.2 | 38 | 160° | Standard |
| HDC636-1098-01Repeat order | TiN-coated left-hand solid carbide drill | 1.098 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1098-01-02 | TiN-coated left-hand solid carbide drill | 1.098 | 5.5 | 3.2 | 38 | 160° | Standard |
| HDC636-1098-01-03 | TiN-coated left-hand solid carbide drill | 1.098 | — | — | — | 118° | View full callout |
| HDC636-1099-01 | TiN-coated left-hand solid carbide drill | 1.099 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1099-01-01 | TiN-coated left-hand solid carbide drill | 1.099 | — | — | — | 118° | View full callout |
| HDC636-1100-01 | TiN-coated left-hand solid carbide drill | 1.1 | 5.5 | 3.2 | 38 | 150° | Standard |
| HDC636-1100-01-02 | TiN-coated left-hand solid carbide drill | 1.1 | 8 | 3.2 | 38 | 150° | Standard |
| HDC636-1100-01-03Repeat order | TiN-coated left-hand solid carbide drill | 1.1 | 5.5 | 3.2 | 38 | 160° | Standard |
| HDC636-1100-01-04Repeat order | TiN-coated left-hand solid carbide drill | 1.1 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1100-01-05Repeat order | TiN-coated left-hand solid carbide drill | 1.1 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1100-01-06 | TiN-coated left-hand solid carbide drill | 1.1 | — | — | — | 118° | View full callout |
| HDC636-1100-04-01 | Black-coated left-hand solid carbide drill | 1.1 | 5.5 | 3 | 38 | 118° | Standard |
| HDC636-1102-01 | TiN-coated left-hand solid carbide drill | 1.102 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1102-01-02 | TiN-coated left-hand solid carbide drill | 1.102 | 5.5 | 3.2 | 38 | 160° | Standard |
| HDC636-1102-01-03 | TiN-coated left-hand solid carbide drill | 1.102 | — | — | — | 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.