Precision Countersink Manufacturing
COUNTERSINKS
Precision cutting tools for clean chamfering, deburring and screw-head seating, with material, finish, size-set and private-label options for professional markets.
Product Overview
Countersinks built for repeatable finishing
Jiateng Tools supports countersink programs for importers, distributors and tool brands. Common configurations include 90° three-flute geometry, straight shanks and the finishes shown below. Final material, dimensions, tolerance, coating and packaging are confirmed against your target market.
Product Options
Countersinks — current product options
Choose an individual countersink or a six-piece size set in black oxide, TiN coated or bright finish. Each option can be quoted against your required material, size range and packaging.






Specification Reference
Common program configuration
| Geometry | 90° included angle · 3 flutes · straight shank |
|---|---|
| Material | HSS or HSS-Co, selected by application |
| Finish | Bright, black oxide or TiN coated |
| Set sizes | 6.3 / 8.3 / 10.4 / 12.4 / 16.5 / 20.5 mm |
| Standard | DIN 335 Form C style or customer specification, subject to confirmation |
OEM & Private Label
What to include in your RFQ
- Required angle, flute geometry and shank type
- Material grade and target workpiece
- Individual sizes or set configuration
- Surface finish or coating requirement
- Logo marking and packaging artwork
- Estimated quantity and sample requirement
FAQ
Countersinks — frequently asked questions
What is a countersink used for?
A countersink creates a conical recess so a screw head can sit flush with the workpiece. It can also chamfer or deburr the edge of a drilled hole.
Which materials and finishes are available?
Jiateng Tools can evaluate HSS and HSS-Co programs with bright, black oxide and TiN coated finishes. The final selection is confirmed against the workpiece and required cutting life.
Can countersinks be supplied as sets?
Yes. Individual sizes and multi-size sets can be quoted, including the six-piece size range shown on this page.
Can I add my own brand and packaging?
Yes. OEM support includes laser marking, labels, color systems, set configuration and private-label packaging after artwork approval.
OEM & Private Label
Need countersinks for your sourcing program?
Send the material, sizes, finish, packaging and estimated quantity for quotation.

