Micro drills, milling cutters and finishing consumables, made in China Part number lookupWhatsApp +86 135 4924 4890English (EN)
TONNY
For process engineers
Start from the geometry you need, not from a product photo.

Every part number we have actually made.

This catalogue is built from our own order records, not from a marketing range. Each entry carries the geometry callout we ground to, so you can check the shank, flute length and point angle before you ask for a price.

Precision drilling production line, general cutting-tool 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
11,717
Diameter range
0.030–3.03 mm micro
Repeat-ordered
1,292 specs

Choose the cutting tool family

Browse by what the tool does. Every family opens a filterable table of real part numbers.

The other half of the process

A drilled hole is not finished when the drill leaves it. Resin plugging, deburring, copper levelling and press-plate cleaning all happen downstream, and we supply those consumables too. That means one specification conversation covers both the hole and the surface around it.

1DrillMicro drills, step drills, spot drills
2DeburrHD / HC brush rollers, endless belts
3LevelCeramic brush rollers, abrasive rolls
4FinishFine belts, non-woven pads, sponges

Browse surface finishing consumables

Series with their own specification page

These are the families with enough standard geometry to justify a dedicated page. Each one lists its diameter span, coating, application and full part-number table.

See all 79 series

Part numbers our customers come back for

Sorted by how often a specification has been ordered again — a useful shortlist when you are setting up a new line and want a geometry that is already in production.

Frequently ordered standard part numbers
Part no.DescriptionD1
mm
Flute
mm
Shank
mm
OAL
mm
PointGeometry
DC426-1000-04High-runnerBlack-coated solid carbide drill17338—Standard
HDC636-1840-01High-runnerTiN-coated left-hand solid carbide drill1.84123.238118°Standard
DC426-0500-04High-runnerBlack-coated solid carbide drill0.55338—Standard
HDCC636-1600-01-04High-runnerTiN-coated left-hand spotting solid carbide drill1.62.533090°Standard
DC426-0800-04High-runnerBlack-coated solid carbide drill0.86338—Standard
DC426-1500-04High-runnerBlack-coated solid carbide drill (YZ variant)1.58338—Standard
DC426L-1000-04-01High-runnerBlack-coated extended-length solid carbide drill112338—Standard
HDC636-1850-01-03High-runnerTiN-coated left-hand solid carbide drill1.85123.238118°Standard

Look up a part number

If you already have a code from a drawing, a previous order or a competitor sample, type it in. The lookup returns the exact geometry we hold for it.

Send the code, not a description.

A part number plus the workpiece material is enough for a written geometry and tolerance proposal.

Request a quote