Micro drills, milling cutters and finishing consumables, made in China Part number lookupWhatsApp +86 135 4924 4890English (EN)
TONNY
For process engineers
The table is a production record, not a sales range.

DCS636 — TiN-coated left-hand step solid carbide drill

A real production series with 119 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
119
Diameter span
0.76–6 mm
Coating
TiN

Part numbers in DCS636

DCS636 standard part numbers
Part no.DescriptionD1
mm
Flute
mm
Shank
mm
OAL
mm
PointGeometry
DCS636-0043TiN-coated left-hand step solid carbide drill2.31———118°View full callout
DCS636-0044Bronze-coated left-hand step solid carbide drill2.28———110°View full callout
DCS636-0045TiN-coated left-hand step solid carbide drill1.845———118°View full callout
DCS636-0049TiN-coated left-hand step solid carbide drill2.78———118°View full callout
DCS636-0050TiN-coated left-hand step solid carbide drill1———120°View full callout
DCS636-0051TiN-coated left-hand step solid carbide drill1.205———120°View full callout
DCS636-0052TiN-coated left-hand step solid carbide drill1.605———120°View full callout
DCS636-0053TiN-coated left-hand step solid carbide drill1.4———120°View full callout
DCS636-0054TiN-coated left-hand step solid carbide drill1.39———118°View full callout
DCS636-0061TiN-coated left-hand step solid carbide drill1.95———120°View full callout
DCS636-0067Bronze-coated left-hand step solid carbide drill2.46———140°View full callout
DCS636-0071Bronze-coated left-hand step solid carbide drill2.52———140°View full callout
DCS636-0072TiN-coated left-hand step solid carbide drill1.605———120°View full callout
DCS636-0073TiN-coated left-hand step solid carbide drill3.704———150°View full callout
DCS636-0074TiN-coated left-hand step solid carbide drill1.3———118°View full callout
DCS636-0076TiN-coated left-hand step solid carbide drill3.11———120°View full callout
DCS636-0078TiN-coated left-hand step solid carbide drill2.33———120°View full callout
DCS636-0079Bronze-coated left-hand step solid carbide drill2.5———140°View full callout
DCS636-0081TiN-coated left-hand step solid carbide drill2.32———118°View full callout
DCS636-0085TiN-coated left-hand step solid carbide drill2.25———120°View full callout
DCS636-0086TiN-coated left-hand step solid carbide drill3.175———60°View full callout
DCS636-0089TiN-coated left-hand step solid carbide drill3.16———120°View full callout
DCS636-0090TiN-coated left-hand step solid carbide drill1.95———120°View full callout
DCS636-0091TiN-coated left-hand step solid carbide drill0.961———118°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.