For process engineers
The table is a production record, not a sales range.
HDCC636 — TiN-coated left-hand spotting solid carbide drill
A real production series with 191 standard part numbers. The table below is taken from the geometry we have actually ground and shipped.

- Part numbers in series
- 191
- Diameter span
- 0.43–4 mm
- Coating
- TiN
What the catalogue commits to
Production capability
Min. diameter 0.15 mm
Typical application
Spot drilling and centring before micro drilling.
Part numbers in HDCC636
191 part numbersFilter this series further
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| HDCC636-1600-01-08 | TiN-coated left-hand spotting solid carbide drill | 1.6 | 2.5 | 3 | 30 | 138° | Standard |
| HDCC636-1600-01-09 | TiN-coated left-hand spotting solid carbide drill | 1.6 | 2.5 | 3 | 30 | 105° | Standard |
| HDCC636-1600-01-10 | TiN-coated left-hand spotting solid carbide drill | 1.6 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1600-01-11 | TiN-coated left-hand spotting solid carbide drill | 1.6 | — | — | — | 90° | View full callout |
| HDCC636-1600-04 | Black-coated left-hand spotting solid carbide drill | 1.6 | 2.5 | 3 | 30 | 100° | Standard |
| HDCC636-1600-04-01 | Black-coated left-hand spotting solid carbide drill | 1.6 | 2.5 | 3 | 30 | 110° | Standard |
| HDCC636-1650-01-02 | TiN-coated left-hand spotting solid carbide drill | 1.65 | 2.5 | 3 | 30 | 140° | Standard |
| HDCC636-1700-01Repeat order | TiN-coated left-hand spotting solid carbide drill | 1.7 | 2.5 | 3 | 30 | 90° | Standard |
| HDCC636-1720-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.72 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1730-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.73 | 2.5 | 3 | 30 | 110° | Standard |
| HDCC636-1740-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.74 | 2.5 | 3 | 30 | 120° | Standard |
| HDCC636-1750-01Repeat order | TiN-coated left-hand spotting solid carbide drill | 1.75 | 2.5 | 3 | 30 | 90° | Standard |
| HDCC636-1750-01-02 | TiN-coated left-hand spotting solid carbide drill | 1.75 | 2.5 | 3.2 | 30 | 120° | Standard |
| HDCC636-1750-01-03Repeat order | TiN-coated left-hand spotting solid carbide drill | 1.75 | 2.5 | 3.2 | 30 | 90° | Standard |
| HDCC636-1750-01-04 | TiN-coated left-hand spotting solid carbide drill | 1.75 | 2.5 | 3 | 30 | 140° | Standard |
| HDCC636-1750-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.75 | 2.5 | 3 | 30 | 120° | Standard |
| HDCC636-1750-01-06 | TiN-coated left-hand spotting solid carbide drill | 1.75 | — | — | — | 120° | View full callout |
| HDCC636-1750-01-07 | TiN-coated left-hand spotting solid carbide drill | 1.75 | 2.5 | 3 | 30 | 110° | Standard |
| HDCC636-1800-01Repeat order | TiN-coated left-hand spotting solid carbide drill | 1.8 | 2.5 | 3.2 | 30 | 90° | Standard |
| HDCC636-1800-01-02 | TiN-coated left-hand spotting solid carbide drill | 1.8 | 2.5 | 3 | 30 | 120° | Standard |
| HDCC636-1800-01-03High-runner | TiN-coated left-hand spotting solid carbide drill | 1.8 | 2.5 | 3 | 30 | 90° | Standard |
| HDCC636-1800-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.8 | 2.5 | 3 | 30 | 115° | Standard |
| HDCC636-1800-01-06 | TiN-coated left-hand spotting solid carbide drill | 1.8 | 2.5 | 3 | 30 | 70° | Standard |
| HDCC636-1800-01-07 | TiN-coated left-hand spotting solid carbide drill | 1.8 | — | — | — | 90° | 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.