For process engineers
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Special and custom geometry
Step drills, spotting drills, coolant-through drills and non-standard forms. 191 matching part numbers from the production record.

191 part numbersD1 in mm · geometry as ground
| Part no. | Description | D1 mm | Flute mm | Shank mm | OAL mm | Point | Geometry |
|---|---|---|---|---|---|---|---|
| HDCC636-1230-01-04 | TiN-coated left-hand spotting solid carbide drill | 1.23 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1230-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.23 | 2.5 | 3 | 30 | 130° | Standard |
| HDCC636-1240-01-03 | TiN-coated left-hand spotting solid carbide drill | 1.24 | — | — | — | 100° | View full callout |
| HDCC636-1240-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.24 | — | — | — | 100° | View full callout |
| HDCC636-1250-01-04 | TiN-coated left-hand spotting solid carbide drill | 1.25 | 2.5 | 3 | 30 | 140° | Standard |
| HDCC636-1250-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.25 | — | — | — | 110° | View full callout |
| HDCC636-1270-01 | TiN-coated left-hand spotting solid carbide drill | 1.27 | 2.5 | 3 | 30 | 90° | Standard |
| HDCC636-1270-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.27 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1270-01-03 | TiN-coated left-hand spotting solid carbide drill | 1.27 | — | — | — | 125° | View full callout |
| HDCC636-1280-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.28 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1280-01-03 | TiN-coated left-hand spotting solid carbide drill | 1.28 | 2.5 | 3 | 30 | 75° | Standard |
| HDCC636-1280-01-04 | TiN-coated left-hand spotting solid carbide drill | 1.28 | 2.5 | 3 | 30 | 95° | Standard |
| HDCC636-1280-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.28 | 2.5 | 3 | 30 | 100° | Standard |
| HDCC636-1285-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.285 | 2.5 | 3 | 30 | 110° | Standard |
| HDCC636-1290-01-06 | TiN-coated left-hand spotting solid carbide drill | 1.29 | 2.5 | 3 | 30 | 140° | Standard |
| HDCC636-1295-01-03 | TiN-coated left-hand spotting solid carbide drill | 1.295 | 2 | 3 | 27 | 145° | Standard |
| HDCC636-1300-01-05 | TiN-coated left-hand spotting solid carbide drill | 1.3 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1300-01-06 | TiN-coated left-hand spotting solid carbide drill | 1.3 | 2.5 | 3 | 25 | 90° | Standard |
| HDCC636-1340-01-01 | TiN-coated left-hand spotting solid carbide drill | 1.34 | — | — | — | 118° | View full callout |
| HDCC636-1350-01-03 | TiN-coated left-hand spotting solid carbide drill | 1.35 | 2.5 | 3 | 30 | 90° | Standard |
| HDCC636-1350-04-01 | Black-coated left-hand spotting solid carbide drill | 1.35 | 3 | 3 | 25 | 90° | Standard |
| HDCC636-1350-T02 | Black-coated left-hand spotting solid carbide drill | 1.35 | 3 | 3 | 22 | 90° | Standard |
| HDCC636-1370-01-02 | TiN-coated left-hand spotting solid carbide drill | 1.37 | 2.5 | 3 | 30 | 150° | Standard |
| HDCC636-1370-01-04 | TiN-coated left-hand spotting solid carbide drill | 1.37 | 2 | 3 | 30 | 140° | Standard |
Series in this family
HDCS636TiN-coated left-hand step solid carbide drill1508 specsHDCC636TiN-coated left-hand spotting solid carbide drill191 specsDCS326Step solid carbide drill172 specsHDCS626Left-hand step solid carbide drill172 specsDCS426Black-coated step solid carbide drill160 specsDCS636TiN-coated left-hand step solid carbide drill119 specsDCC426Bronze-coated spotting solid carbide drill101 specsDCS626Left-hand step solid carbide drill57 specs