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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.

Precision cutting-tool production line, general category reference
General reference illustration — not a photograph of a specific part number or product, and not plant documentation. Dimensions, not images, define a specification.
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

HDC636 standard part numbers
Part no.DescriptionD1
mm
Flute
mm
Shank
mm
OAL
mm
PointGeometry
HDC636-0490-01-01TiN-coated left-hand solid carbide drill0.494.53.238118°Standard
HDC636-0495-01-01TiN-coated left-hand solid carbide drill0.4953.53.238118°Standard
HDC636-0500-01-02TiN-coated left-hand solid carbide drill0.54.53.238118°Standard
HDC636-0500-01-03Repeat orderTiN-coated left-hand solid carbide drill0.553.238118°Standard
HDC636-0500-01-04TiN-coated left-hand solid carbide drill0.523.238118°Standard
HDC636-0500-01-05TiN-coated left-hand solid carbide drill0.52.83.238118°Standard
HDC636-0500-01-07TiN-coated left-hand solid carbide drill0.583.238118°Standard
HDC636-0505-01TiN-coated left-hand solid carbide drill0.5053.53.238118°Standard
HDC636-0510-01-02TiN-coated left-hand solid carbide drill0.513.53.238118°Standard
HDC636-0520-01TiN-coated left-hand solid carbide drill0.524.53.238118°Standard
HDC636-0520-01-02TiN-coated left-hand solid carbide drill0.5253.238118°Standard
HDC636-0530-01TiN-coated left-hand solid carbide drill0.5353.238118°Standard
HDC636-0540-01-01TiN-coated left-hand solid carbide drill0.5453.238118°Standard
HDC636-0540-01-02TiN-coated left-hand solid carbide drill0.544.53.238118°Standard
HDC636-0550-01TiN-coated left-hand solid carbide drill0.5553.238118°Standard
HDC636-0550-01-04TiN-coated left-hand solid carbide drill0.5563.238118°Standard
HDC636-0560-01TiN-coated left-hand solid carbide drill0.565.53.238118°Standard
HDC636-0570-01TiN-coated left-hand solid carbide drill0.5753.238118°Standard
HDC636-0570-04-01Black-coated left-hand solid carbide drill0.5753.238118°Standard
HDC636-0580-01TiN-coated left-hand solid carbide drill0.5853.238118°Standard
HDC636-0580-01-03TiN-coated left-hand solid carbide drill0.5853.238118°Standard
HDC636-0580-01-04TiN-coated left-hand solid carbide drill0.5893.238118°Standard
HDC636-0580-01-05TiN-coated left-hand solid carbide drill0.5823.238118°Standard
HDC636-0580-04Black-coated left-hand solid carbide drill0.583.8338120°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.