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The table is a production record, not a sales range.

DC136 — Bronze-coated flat-bottom solid carbide drill

A real production series with 67 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
67
Diameter span
0.18–15 mm
Coating
Bronze

Part numbers in DC136

DC136 standard part numbers
Part no.DescriptionD1
mm
Flute
mm
Shank
mm
OAL
mm
PointGeometry
DC136-1890-04-01Black-coated flat-bottom solid carbide drill1.8913350—Standard
DC136-1890-04-02Black-coated flat-bottom solid carbide drill1.89————View full callout
DC136-2000-03Bronze-coated flat-bottom solid carbide drill212350—Standard
DC136-2000-13Bronze-coated flat-bottom solid carbide drill25338—Standard
DC136-2020-03-01Bronze-coated flat-bottom solid carbide drill2.028338—Standard
DC136-2040-04-01Black-coated flat-bottom solid carbide drill2.0410338—Standard
DC136-2050-13Bronze-coated flat-bottom solid carbide drill2.056450—Standard
DC136-2100-04-01Black-coated flat-bottom solid carbide drill2.1————View full callout
DC136-2300-13Bronze-coated flat-bottom solid carbide drill2.37450—Standard
DC136-2400-03-01Bronze-coated flat-bottom solid carbide drill2.414450—Standard
DC136-2500-06DLC-coated flat-bottom solid carbide drill2.525470—Standard
DC136-2500-13-01Bronze-coated flat-bottom solid carbide drill2.510450—Standard
DC136-2800-13Bronze-coated flat-bottom solid carbide drill2.88450—Standard
DC136-3600-03Bronze-coated flat-bottom solid carbide drill3.6153.660—Standard
DC136-4100-04-01Black-coated flat-bottom solid carbide drill4.112650—Standard
DC136-4200-03-01Bronze-coated flat-bottom solid carbide drill4.223660—Standard
DC136-5000-03-01Bronze-coated flat-bottom solid carbide drill523660—Standard
DC136-5950-03-01Bronze-coated flat-bottom solid carbide drill5.9527660—Standard
DC136-6000-03-01Bronze-coated flat-bottom solid carbide drill627660—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.