Supal (Changzhou) Precision Tools Co.,Ltd
Supal (Changzhou) Precision Tools Co.,Ltd Art of Cutting
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Raw Material
| HRC | Grade | Density g/cm3 | Hardness HRA | Co Content % | Grain Size um | Bending Strength N/mm2 |
| 45 HRC | YG10X | 14.5 | 91.5 | 10 | 0.8 | 2800 |
| 55 HRC | ZK30UF | 14.5 | 92.0 | 10 | 0.6 | 3000 |
| 65 HRC | GU25UF | 14.5 | 93.0 | 12 | 0.4 | 4000 |
Good coating can improve tools life and production effiency, as well as slove the cutting problems.
| Coatings | Hardness HV | Thickness um | Friction Coefficient | Oxidation Temp | Color |
| AlTiN | 3500 | 2.5-3 | 0.3 | 900 | Black |
| TiAlN | 2800 | 2.5-3 | 0.3 | 900 | Violet |
| TiSiN | 3600 | 3 | 0.45 | 1000 | Copper |
| AlTiSiN | 400 | 3 | 0.4 | 1200 | Blue |
| TiN | 2500 | 2-3 | 0.5 | 600 | Gold |
1.Product name:Solide Carbide Spot Drill Bit
2.Standard Size:,4mm,6mm,8mm,10mm,12mm,14mm,16mm,18mm,20mm
3.High Precision,Good Surface & Performace
Features
1.long life
The combination of a new edge and a special coating achieves long life in a variety of materials being machined
2.Stable chip discharge
New groove shape, a significant increase in chip processing and chip performance
3. Cutting noise, cutting resistance and stability
In the small machine tools to achieve the stability of copper hole processing
4. Environmental countermeasures
MQL (minimum amount of lubrication) processing method can be applied