Grade : IB20H

A combination of coarse and fine grain PCBN, used for general and interrupted cutting of hardened steel.

PropertyValue
ISO Range - P/M/K
ISO Range - N/S/H (H20)

PropertyValue
Grade or Coating TypeUncoated
Coating Layers Uncoated


Find group of specific workpiece material (opens in a new window)


Cutting Speed for: GITM 5.00K-0.40 IB20H - 6404172
ISOMaterialMaterial DesignationMaterial ConditionHardnessCutting Speed Recommendations (Vc)
H38Hardened steelHardened55 HRC80-125 m/min
H39Hardened steelHardened60 HRC75-110 m/min
H40Chilled cast ironCast400 HB90-145 m/min
H41Cast ironHardened55 HRC80-110 m/min

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