Technical Information

Reference parameter of PCD and CBN cutting tools

Turning and boring
(Workpiece material) Hardness HRC Cutting speed V (m/min) Cutting depth a (mm) Feed rate f (mm/r)
Aluminum alloy,copper and its alloy   300-1000 ≤10.0 0.05-0.5
Cemented tungsten carbide About 70 10-30 ≤2.0 0.1-0.2
Glass fiber, plastics   100-600 ≤5.0 0.05-0.5
Alumina ceramic   ≤60.0 ≤0.25 0.025-0.12
Natural stone   50-150 ≤3.0 0.1-0.5
Silrubber   ≤125 ≤1.5 ≤0.25
Grey cast iron HB220-280 500-800 0.1-2.0 0.1-0.4
NiCr cast iron 58 50-70 ≤2.5 ≤0.3
Bearing steel 60 100-500 ≤2.5 ≤0.25
High speed steel 62 60-140 ≤2.0 ≤2.0
80-120 0.01-0.5 0.05-0.2
Cobalt alloy 60 60-116 0.5 0.12