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 |
|---|---|---|---|---|---|---|---|
| HDC636-1113-01-02 | TiN-coated left-hand solid carbide drill | 1.113 | 5.5 | 3.2 | 38 | 150° | Standard |
| HDC636-1114-01-02 | TiN-coated left-hand solid carbide drill | 1.114 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1115-01Repeat order | TiN-coated left-hand solid carbide drill | 1.115 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1116-01-01 | TiN-coated left-hand solid carbide drill | 1.116 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1117-01 | TiN-coated left-hand solid carbide drill | 1.117 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1118-01-01 | TiN-coated left-hand solid carbide drill | 1.118 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1120-01Repeat order | TiN-coated left-hand solid carbide drill | 1.12 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1120-01-03 | TiN-coated left-hand solid carbide drill | 1.12 | 5.5 | 3 | 38 | 118° | Standard |
| HDC636-1129-01-01 | TiN-coated left-hand solid carbide drill | 1.129 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1130-01Repeat order | TiN-coated left-hand solid carbide drill | 1.13 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1130-01-03 | TiN-coated left-hand solid carbide drill | 1.13 | 3 | 3.2 | 38 | 118° | Standard |
| HDC636-1135-01 | TiN-coated left-hand solid carbide drill | 1.135 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1135-01-02 | TiN-coated left-hand solid carbide drill | 1.135 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1137-01 | TiN-coated left-hand solid carbide drill | 1.137 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1140-01Repeat order | TiN-coated left-hand solid carbide drill | 1.14 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1140-01-01 | TiN-coated left-hand solid carbide drill | 1.14 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1143-01 | TiN-coated left-hand solid carbide drill | 1.143 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1145-01-01 | TiN-coated left-hand solid carbide drill | 1.145 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1150-01Repeat order | TiN-coated left-hand solid carbide drill | 1.15 | 5.5 | 3.2 | 38 | 118° | Standard |
| HDC636-1150-01-02 | TiN-coated left-hand solid carbide drill | 1.15 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1160-01-02 | TiN-coated left-hand solid carbide drill | 1.16 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1170-01 | TiN-coated left-hand solid carbide drill | 1.17 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1180-01 | TiN-coated left-hand solid carbide drill | 1.18 | 8 | 3.2 | 38 | 118° | Standard |
| HDC636-1190-01 | TiN-coated left-hand solid carbide drill | 1.19 | 8 | 3.2 | 38 | 118° | 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.