HSSE Forming Tap(Cobalt)
HSS-E Chipless Thread Forming Taps M3-M16
Technical Specifications
|
Thread Size |
Pitch (mm) |
Thread Tolerance |
Overall Length (mm) |
Shank Diameter (mm) |
Tooth Length (mm) |
Square Width (mm) |
|
M3 |
0.50 |
6H |
48 |
3.5 |
9 |
2.7 |
|
M4 |
0.70 |
6H |
53 |
4.5 |
11 |
3.4 |
|
M5 |
0.80 |
6H |
56 |
6.0 |
13 |
4.9 |
|
M6 |
1.00 |
6H |
63 |
6.0 |
15 |
4.9 |
|
M7 |
1.00 |
6H |
63 |
7.0 |
15 |
5.9 |
|
M8 |
1.25 |
6H |
70 |
8.0 |
17 |
6.2 |
|
M10 |
1.50 |
6H |
76 |
10.0 |
20 |
8.0 |
|
M12 |
1.75 |
6H |
82 |
9.0 |
22 |
7.0 |
|
M14 |
2.00 |
6H |
90 |
11.0 |
24 |
9.0 |
|
M16 |
2.00 |
6H |
90 |
12.0 |
24 |
10.0 |
Recommended Pre-Drill Size Chart
Optimal hole size for roll forming process, ensuring standard thread fill rate and low tapping torque
|
Thread Size |
Standard Pitch (mm) |
Recommended Pre-Drill Size (mm) |
|
M3 |
0.50 |
2.80 |
|
M4 |
0.70 |
3.70 |
|
M5 |
0.80 |
4.60 |
|
M6 |
1.00 |
5.50 |
|
M7 |
1.00 |
6.50 |
|
M8 |
1.25 |
7.40 |
|
M10 |
1.50 |
9.30 |
|
M12 |
1.75 |
11.10 |
|
M14 |
2.00 |
12.90 |
|
M16 |
2.00 |
14.90 |
Applicable Machining Materials
- Stainless Steel : 304, 316, 316L, 430, 201, duplex stainless steel (low-medium hardness)
- Alloy Steel : 42CrMo, 34CrNiMo6, 40Cr, SCM435, quenched and tempered alloy steel ≤35HRC
- Carbon Steel : low carbon steel, medium carbon steel.
- Non-Ferrous Metals : Aluminum alloy, brass, copper, zinc alloy, easy-to-form ductile metals
Application Scenarios
- High-volume Automated CNC Production : Stable performance for long-time continuous tapping, reduce tool replacement frequency
- Precision Electronic & 3C Industry : High-precision small thread processing for electronic shells, connectors, and precision hardware
- Automotive & Motorcycle Parts : Thread machining for auto fasteners, hydraulic parts, and structural components
- Medical & Sanitary Equipment : Smooth and high-strength threads for stainless steel medical fittings
- Deep Hole & Blind Hole Machining : No chip blockage risk, ideal for closed cavity and deep hidden hole threading
- Mold & Mechanical Hardware : Universal threading for various mechanical assembly parts and mold accessories