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.

HDC326 — Solid carbide drill (not for shrink-fit holders)

A real production series with 507 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
507
Diameter span
0.03–4.1 mm
Coating
Uncoated

Part numbers in HDC326

HDC326 standard part numbers
Part no.DescriptionD1
mm
Flute
mm
Shank
mm
OAL
mm
PointGeometry
HDC326-0370-06Solid carbide drill (not for shrink-fit holders)0.3763.17538130°Standard
HDC326-0380-03Solid carbide drill (not for shrink-fit holders)0.3853.17538118°Standard
HDC326-0380-10Solid carbide drill (not for shrink-fit holders)0.3813.17538118°Standard
HDC326-0390-02Solid carbide drill (not for shrink-fit holders)0.3953.17538118°Standard
HDC326-0390-05Solid carbide drill (not for shrink-fit holders)0.39———118°View full callout
HDC326-0395-04Solid carbide drill (not for shrink-fit holders)0.395———118°View full callout
HDC326-0400-03Solid carbide drill (not for shrink-fit holders)0.43.5338118°Standard
HDC326-0400-04Solid carbide drill (not for shrink-fit holders)0.43.83.17538118°Standard
HDC326-0400-05Solid carbide drill (not for shrink-fit holders)0.453.17538118°Standard
HDC326-0400-08Solid carbide drill (not for shrink-fit holders)0.4————View full callout
HDC326-0400-09Solid carbide drill (not for shrink-fit holders)0.410.53.17538118°Standard
HDC326-0400-10Solid carbide drill (not for shrink-fit holders)0.4113.17538118°Standard
HDC326-0400-11Repeat orderSolid carbide drill (not for shrink-fit holders)0.4———118°View full callout
HDC326-0400-14Solid carbide drill (not for shrink-fit holders)0.44.5338118°Standard
HDC326-0400-18Solid carbide drill (not for shrink-fit holders)0.4———118°View full callout
HDC326-0400-21Solid carbide drill (not for shrink-fit holders)0.47.53.17538130°Standard
HDC326-0410-01Solid carbide drill (not for shrink-fit holders)0.413.53.17538118°Standard
HDC326-0410-08Solid carbide drill (not for shrink-fit holders)0.41———118°View full callout
HDC326-0410-10Solid carbide drill (not for shrink-fit holders)0.4153.17538130°Standard
HDC326-0420Repeat orderSolid carbide drill (not for shrink-fit holders)0.42———118°View full callout
HDC326-0420-04Solid carbide drill (not for shrink-fit holders)0.4210.53.17538118°Standard
HDC326-0420-05Solid carbide drill (not for shrink-fit holders)0.4233.17538118°Standard
HDC326-0420-06Solid carbide drill (not for shrink-fit holders)0.425338118°Standard
HDC326-0425Solid carbide drill (not for shrink-fit holders)0.42543.17538118°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.