Boring cylinder bore

 Automobile cylinder

Rough machining

Processing material: alloy cast iron

Hardness:HRC55

Workpiece size:D330X550

Blade:ZB3000 SNMN120412

The cutter bar: Mid 45

Vc=60m/min,ap=1.5mm

f=0.5mm/r

Finish machining

Blade:ZB3000

Vc=180m/min

ap=0.5mm ,f=0.5mm/r

Processing: 100 pieces / blade

Qihong tool CBN tool processing efficiency is 4 times the domestic industry hard alloy cutter, and the cutting tool in reducing the cost of 50% months