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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
HDC636-1525-01-01TiN-coated left-hand solid carbide drill1.52583.238118°Standard
HDC636-1530-01Repeat orderTiN-coated left-hand solid carbide drill1.5383.238118°Standard
HDC636-1530-01-01TiN-coated left-hand solid carbide drill1.5363.238160°Standard
HDC636-1540-01-01Repeat orderTiN-coated left-hand solid carbide drill1.5483.238118°Standard
HDC636-1550-01Repeat orderTiN-coated left-hand solid carbide drill1.5583.238118°Standard
HDC636-1550-01-02TiN-coated left-hand solid carbide drill1.5583.238140°Standard
HDC636-1560-01TiN-coated left-hand solid carbide drill1.5683.238118°Standard
HDC636-1565-01TiN-coated left-hand solid carbide drill1.56583.238118°Standard
HDC636-1570-01Repeat orderTiN-coated left-hand solid carbide drill1.5783.238118°Standard
HDC636-1575-01-01TiN-coated left-hand solid carbide drill1.57583.238118°Standard
HDC636-1580-01TiN-coated left-hand solid carbide drill1.5883.238118°Standard
HDC636-1582-01TiN-coated left-hand solid carbide drill1.58283.238118°Standard
HDC636-1584-01-01TiN-coated left-hand solid carbide drill1.58483.238118°Standard
HDC636-1590-01TiN-coated left-hand solid carbide drill1.5983.238118°Standard
HDC636-1600-01Repeat orderTiN-coated left-hand solid carbide drill1.683.238118°Standard
HDC636-1605-01TiN-coated left-hand solid carbide drill1.60583.238118°Standard
HDC636-1610-01TiN-coated left-hand solid carbide drill1.6183.238118°Standard
HDC636-1615-01TiN-coated left-hand solid carbide drill1.61583.238118°Standard
HDC636-1620-01Repeat orderTiN-coated left-hand solid carbide drill1.6283.238118°Standard
HDC636-1625-01-01TiN-coated left-hand solid carbide drill1.62583.238118°Standard
HDC636-1630-01TiN-coated left-hand solid carbide drill1.6383.238118°Standard
HDC636-1640-01Repeat orderTiN-coated left-hand solid carbide drill1.6483.238118°Standard
HDC636-1650-01Repeat orderTiN-coated left-hand solid carbide drill1.6583.238118°Standard
HDC636-1660-01TiN-coated left-hand solid carbide drill1.6683.238118°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.