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
DCS636-0002TiN-coated left-hand step solid carbide drill3.68————View full callout
DCS636-0007-01TiN-coated left-hand step solid carbide drill3.68————View full callout
DCS636-0008-01TiN-coated left-hand step solid carbide drill1.145————View full callout
DCS636-0009-01TiN-coated left-hand step solid carbide drill3————View full callout
DCS636-0011-01TiN-coated left-hand step solid carbide drill3.68————View full callout
DCS636-0012-01TiN-coated left-hand step solid carbide drill6————View full callout
DCS636-0015-01TiN-coated left-hand step solid carbide drill5————View full callout
DCS636-0017-01TiN-coated left-hand step solid carbide drill2.7————View full callout
DCS636-0018-01TiN-coated left-hand step solid carbide drill3————View full callout
DCS636-0021-01TiN-coated left-hand step solid carbide drill3.175————View full callout
DCS636-0024-01TiN-coated left-hand step solid carbide drill3.2————View full callout
DCS636-0027-02Black-coated left-hand step solid carbide drill6————View full callout
DCS636-0029-01TiN-coated left-hand step solid carbide drill0.89———150°View full callout
DCS636-0030-01TiN-coated left-hand step solid carbide drill0.892———150°View full callout
DCS636-0031-01TiN-coated left-hand step solid carbide drill0.895———150°View full callout
DCS636-0032-01TiN-coated left-hand step solid carbide drill0.76———120°View full callout
DCS636-0032-02TiN-coated left-hand step solid carbide drill2.3———120°View full callout
DCS636-0035-04Black-coated left-hand step solid carbide drill1.45———118°View full callout
DCS636-0036-01Coated left-hand step solid carbide drill1.605———120°View full callout
DCS636-0037TiN-coated left-hand step solid carbide drill1.41———120°View full callout
DCS636-0038TiN-coated left-hand step solid carbide drill1.452———118°View full callout
DCS636-0040Repeat orderBlack-coated left-hand step solid carbide drill2.8———110°View full callout
DCS636-0041TiN-coated left-hand step solid carbide drill2.31———118°View full callout
DCS636-0042TiN-coated left-hand step solid carbide drill1.845———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.