NTK CBN – Machinery parts – BK350
NTK CBN - Machinery parts - BK350
- Conventional CBN often produced burrs in hole areas, leading to shorter tool life.
- The BK350 maintained edge sharpness and achieved double the tool life compared to conventional CBN.
Share
| Industry | Heavy |
|---|---|
| Component | Machine Parts |
| Material ISO code |
 K - Cast iron |
| Work material | Ductile cast iron |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | Face turning |
| Product name | BK350 Insert |
| TSR No. | 5252T |
Tool
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Holder | WCLNR2525M12 | |
| Insert | CNGA120408PQT01020 | CNGA120408 |
| Edges par insert | 4 | 4 |
| Grade | BK350 | CBN |
Tool life
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 100 | 50 |
Cutting conditions
| Tungaloy - NTK | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 400 | 400 |
| Feed f (mm/rev) | 0.05 | 0.05 |
| Depth of cut ap (mm) | 0.5 | 0.5 |
| Coolant | WET | WET |