COUNTERSINK
Precision countersinking, chamfering and deburring tools
Cutting Edges
Performance
Surface Finish
Styles Available
Product Overview
Reliable Countersink Tools for Higher Efficiency
Jiateng countersinks are designed for deburring, chamfering and countersinking in metal, aluminum, wood, plastic and other materials. Precise cutting geometry supports sharp edges, smooth finishes and stable performance.
We support OEM and private-label programs for importers, distributors and tool brands, including material, finish, laser marking, set configuration and customized packaging.
Product Options
Choose the Right Countersink for Your Application
Typical Applications
Countersinking, Chamfering & Deburring
Jiateng countersinks create clean conical recesses for flush screw-head seating and can also remove burrs or form a controlled edge chamfer. The suitable material grade, cutting diameter, angle and finish are selected according to the workpiece and operating conditions.
- Steel & alloy steel
- Stainless steel
- Aluminium & brass
- Wood & plastic
- Hole-edge deburring
- Precision chamfering
Flexible Manufacturing
OEM & Custom Specifications Available
Tell us the application, workpiece material and target market. We will organize the specification for quotation and sample approval.
- Custom cutting diameter, shank diameter and overall length
- 90° metric programs, 82° inch-market programs and selected special angles
- HSS or HSS-Co 5 / M35 material options
- Bright, black, TiN and confirmed custom finishes
- Laser marking, set combinations and private-label packaging
DIN 335 Form C · 90°
Common 3-Flute Countersink Sizes
Standard metric reference dimensions for quotation and range planning. Additional diameters, shanks, lengths and included angles can be produced against an approved drawing or sample.
| Cutting Diameter D | Shank Diameter d | Overall Length L | Typical Metric Screw |
|---|---|---|---|
| 4.3 mm | 4 mm | 40 mm | M2 |
| 6.3 mm | 5 mm | 45 mm | M3 |
| 8.3 mm | 6 mm | 50 mm | M4 |
| 10.4 mm | 6 mm | 50 mm | M5 |
| 12.4 mm | 8 mm | 56 mm | M6 |
| 16.5 mm | 10 mm | 60 mm | M8 |
| 20.5 mm | 10 mm | 63 mm | M10 |
| 25.0 mm | 10 mm | 67 mm | M12 |
| 31.0 mm | 12 mm | 71 mm | M16 |
Dimensions are a common product-program reference. Final size, tolerance, hardness, coating and packaging are confirmed in the approved specification before production.
Dedicated Production
Two CNC Machining Centers for Countersinks
Jiateng operates two machining centers dedicated to countersink production. Program-controlled machining supports repeatable cutting geometry, flexible size programs and consistent batch supply for OEM customers.
Specification Reference
Common Countersink Program
- Geometry
- 3 flutes, right-hand cutting, cylindrical shank
- Angle
- 90° standard; 82° and special angles by request
- Material
- HSS or HSS-Co 5 / M35, selected by application
- Finish
- Bright, black, TiN or confirmed custom coating
- Size Range
- Ø4.3–31.0 mm standard program
- Set sizes
- 6.3 / 8.3 / 10.4 / 12.4 / 16.5 / 20.5 mm
- Standard
- DIN 335 Form C style or customer specification
- Applications
- Countersinking, chamfering and deburring
- Workpieces
- Steel, stainless steel, aluminium, brass, wood and plastic
- OEM
- Laser marking, labels and customized packaging
Buyer FAQ
Before Your Quotation
What is a countersink used for?
It creates a conical recess for a flush screw head and can also chamfer or deburr a drilled hole.
Which materials and finishes are available?
HSS and HSS-Co programs can be evaluated with bright, black and TiN coated finishes.
Can countersinks be supplied as private-label sets?
Yes. Individual sizes and multi-size sets can be quoted with laser marking and customized packaging.
Need Countersink Tools for Your Business?
Send your material, sizes, finish, packaging and estimated quantity for quotation.