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
HDC326-0210-05Solid carbide drill (not for shrink-fit holders)0.21———100°View full callout
HDC326-0215-02Solid carbide drill (not for shrink-fit holders)0.21543.17538118°Standard
HDC326-0220-01Solid carbide drill (not for shrink-fit holders)0.224.53.17538118°Standard
HDC326-0220-03Solid carbide drill (not for shrink-fit holders)0.2243.17538118°Standard
HDC326-0220-06Solid carbide drill (not for shrink-fit holders)0.2233.17538130°Standard
HDC326-0225-01Solid carbide drill (not for shrink-fit holders)0.22543.17538118°Standard
HDC326-0225-02Repeat orderSolid carbide drill (not for shrink-fit holders)0.2254.53.17538118°Standard
HDC326-0230-04Solid carbide drill (not for shrink-fit holders)0.2343.17538118°Standard
HDC326-0230-08Solid carbide drill (not for shrink-fit holders)0.231338118°Standard
HDC326-0240-01Solid carbide drill (not for shrink-fit holders)0.244338118°Standard
HDC326-0240-02Solid carbide drill (not for shrink-fit holders)0.2453.17538118°Standard
HDC326-0250-03Solid carbide drill (not for shrink-fit holders)0.252.5338118°Standard
HDC326-0250-08Solid carbide drill (not for shrink-fit holders)0.2543.17538118°Standard
HDC326-0250-10Repeat orderSolid carbide drill (not for shrink-fit holders)0.254.53.17538118°Standard
HDC326-0250-11Solid carbide drill (not for shrink-fit holders)0.2553.17538118°Standard
HDC326-0250-12Repeat orderSolid carbide drill (not for shrink-fit holders)0.255.53.17538118°Standard
HDC326-0250-15Solid carbide drill (not for shrink-fit holders)0.257.53.17538118°Standard
HDC326-0250-25Solid carbide drill (not for shrink-fit holders)0.25————View full callout
HDC326-0260Solid carbide drill (not for shrink-fit holders)0.2643.17538118°Standard
HDC326-0260-03Solid carbide drill (not for shrink-fit holders)0.2633.17538118°Standard
HDC326-0260-04Solid carbide drill (not for shrink-fit holders)0.265.53.17538130°Standard
HDC326-0263Solid carbide drill (not for shrink-fit holders)0.26343.17538118°Standard
HDC326-0270-02Solid carbide drill (not for shrink-fit holders)0.2733.17538118°Standard
HDC326-0270-04Solid carbide drill (not for shrink-fit holders)0.2743.17538118°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.