High precision thread series
Grinding thread turning inserts have rich profile standards, can meet the machining needs of a variety of threads, and are suitable for general machinery, aerospace, oil and natural gas, and other fields.
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- Feature
- Application
- Application case
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● Large chip evacuation space and angle for chip curve Effectively chip evacuation;
● Grinded without edge width Guaranteed sharpness; ● Grinded teeth type Guaranteed Dimensional Accuracy E-Lever Accuracy ±0.025mm; ● Design of Wiper guaranteed superior surface quality smoothness of the processed product; ● Covering specifications 08, 11, 16, 22, and 27. |
Grade introduction：
General coated carbide，covering the processing needs of materials such as steel, stainless steel, cast iron, etc
PVD：GM3225
Grinding type thread turning blades have rich tooth profile standards, high-precision tooth profile dimensions, and stable edge treatment, which can process various high-precision threads and achieve high surface smoothness; By combining multiple grades to flexibly cope with the working conditions of various processing materials such as P/M/K, it can meet the high-precision thread processing requirements in fields such as oil and gas, food and fire protection, and machine tool industry.
| Application | Thread type | Thread sketch | Thread code |
| General Industry | Partial Profile 60° Thread |  |
60° |
| Partial Profile 55° Thread |  |
55° | |
| ISO Metric Thread |  |
ISO | |
| American UN Thread |  |
UN | |
| Thread for pipe fittings and couplings for steam，gas and sewage | NPT thread |  |
NPT |
| BSPT thread |  |
BSPT | |
| Thread for pipe coupling in food and fire fighting | Round DIN405 Thread |  |
RD |
| Mechanical Transmission | SAGE thread |  |
SAGE |
| trapezoidal thread |  |
TR | |
| American ACME |  |
ACME | |
| American Stub ACME |  |
STACME | |
| American Buttress Thread |  |
ABUT | |
| Aviation | metric aerospace thread |  |
MJ |
| American aerospace thread |  |
UNJ | |
| Petroleum，gas，casing pipe and oil pipe | API Thread |  |
API |
| API round thread for piping and casing |  |
APIRD |
Trapezoidal thread cutting processing case（Machine tool rotor）
| Specification | 16ER3.0TR |
| Grade | GM3225 |
| Material | 40Cr |
| Speed | 100m/min |
| Feed | 3mm/r |
| Depth | 1.27mm |
| Cooling | Water based emulsion |
| Machining type | External thread turning |
