Bwin PCD Turning Inserts and PCD Milling Inserts:
PCD inserts deliver outstanding cutting efficiency and ultra-smooth surface quality in high-speed CNC machining applications. First, these diamond inserts use premium polycrystalline diamond materials to provide excellent hardness, superior wear resistance, and stable thermal performance. Moreover, the sharp cutting edge reduces cutting force and minimizes vibration during machining. As a result, manufacturers achieve mirror finishing cutting performance on aluminum alloys, copper alloys, magnesium alloys, and precious metals. In addition, PCD turning inserts improve dimensional accuracy and extend tool life in continuous production environments.
Furthermore, these polycrystalline diamond tools support efficient machining of non-ferrous and composite materials. For example, PCD milling inserts process carbon fiber, fiberglass, graphite, ceramics, and wood with clean cutting action and stable chip evacuation. Meanwhile, the optimized insert geometry reduces material adhesion and prevents edge buildup during high-speed cutting. Consequently, operators maintain smooth surface finishes and consistent machining quality. Besides that, the inserts resist wear effectively, so manufacturers reduce machine downtime and improve overall production efficiency.
Additionally, these PCD tipped inserts fit CNC lathes, milling machines, machining centers, and automated production systems. Therefore, manufacturers widely use these aluminum machining tools in aerospace, automotive, electronics, mold manufacturing, and woodworking industries. Whether users require rough machining, semi-finishing, or precision finishing, these diamond inserts provide reliable cutting stability and long-lasting performance. Ultimately, the advanced polycrystalline diamond structure helps factories lower tooling costs, improve machining accuracy, and increase productivity across multiple industrial applications.
Bwin Grade for Carbide Inserts:
| Grade | Coating | Color | Workpiece material | Application |
| BP020 | CVD | Yellow | P10-P20 | Suitable for semi-finishing to finishing machining of soft steel. |
| BP025 | CVD | Black | P25-P35 | Preferred grade for semi-finishing to finishing steel machining. |
| BP030 | CVD | Yellow | P25-P35 | BP030 is an upgraded version of BP020, Suitable for intermittent cutting of steel. |
| BP050 | CVD | Two-color | P35-P45 | It is suitable for turning of various steels and is the first choice for wear resistance. |
| BP070 | CVD | Colorful | P40-P65 | Suitable for hardened steel and difficult to machine materials |
| BM035 | PVD | Dark Purple | M10-M30 | Good at stainless steel semi-finishing turning, parting and grooving processing, preferred grade for steel and stainless steel milling and drilling. |
| BM055 | PVD | Purple Gold | M15-M35 | Preferred grade for steel and stainless milling and drilling. |
| BM085 | PVD | Colorful | M30-M55 S15-S40 H15-H55 |
Suitable for difficult to machine materials such as nickel alloys, chromium alloys, etc |
| BN01 | Uncoated | Silver | Suitable for processing non-ferrous metals such as copper and aluminum alloys. | |
| BT015 | PVD | Dark Gray | P20-P30 K10-K30 |
Suitable for steel and cast iron slight milling. |
| BT030 | PVD | Dark purple | P10-P25 M15-M35 |
Suitable for steel and stainless steel continue turning and threading. |
| BT065 | PVD | Yellow | P10-P20 | Good at steel semi-finishing turning, parting and grooving processing, preferred grade for steel milling and drilling. |
| BK115 | CVD | Black | K15-K30 | Suitable grade for semi-finishing to slight interrupted cast iron machining. |
| BC060 | Uncoated | Silver | P30-P40 | Suitable for processing variou steel parts and cast iron. |
| BC075 | Uncoated | Black | P40-P50 | Suitable for processing hardenedsteel and cast iron. |
| BC090 | Uncoated | Yellow | P40-P50 | Suitable for processing hardenedsteel and cast iron. |









