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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
DC136-0180-04-01Black-coated flat-bottom solid carbide drill0.18————View full callout
DC136-0280-04-01Black-coated flat-bottom solid carbide drill0.284.51.225—Standard
DC136-0395-04-01Black-coated flat-bottom solid carbide drill0.395————View full callout
DC136-0400-04-01Black-coated flat-bottom solid carbide drill0.4————View full callout
DC136-0400-04-02Black-coated flat-bottom solid carbide drill0.4————View full callout
DC136-0400-04-04Black-coated flat-bottom solid carbide drill0.4————View full callout
DC136-0500-04-01Black-coated flat-bottom solid carbide drill0.5————View full callout
DC136-0600-03-01Bronze-coated flat-bottom solid carbide drill0.64350—Standard
DC136-0650-03-01Bronze-coated flat-bottom solid carbide drill0.654350180°Standard
DC136-0700-04-01Black-coated flat-bottom solid carbide drill0.7————View full callout
DC136-0750-03-01Bronze-coated flat-bottom solid carbide drill0.754350180°Standard
DC136-0800-04-01Black-coated flat-bottom solid carbide drill0.8————View full callout
DC136-0810-04-01Black-coated flat-bottom solid carbide drill0.813350—Standard
DC136-0900-06DLC-coated flat-bottom solid carbide drill0.96338—Standard
DC136-1000-03Bronze-coated flat-bottom solid carbide drill1———9°View full callout
DC136-1000-04-02Black-coated flat-bottom solid carbide drill13338—Standard
DC136-1020-03-01Bronze-coated flat-bottom solid carbide drill1.024338—Standard
DC136-1030-04-01Black-coated flat-bottom solid carbide drill1.035360—Standard
DC136-1030-04-02Black-coated flat-bottom solid carbide drill1.034360—Standard
DC136-1100-13Bronze-coated flat-bottom solid carbide drill1.13.5450—Standard
DC136-1150-06-01DLC-coated flat-bottom solid carbide drill1.153338—Standard
DC136-1200-02Black-coated flat-bottom solid carbide drill1.25450—Standard
DC136-1200-03-02Bronze-coated flat-bottom solid carbide drill1.26350—Standard
DC136-1200-04-01Black-coated flat-bottom solid carbide drill1.2————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.