ISCAR Cutting Tools - Metal Working Tools

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

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

Property	Value
Grade or Coating Type	Uncoated
Coating Layers	Uncoated

Cutting Speed for: GITM 4.00K-2.00 IB20H - 6404170

ISO	Material	Material Designation	Material Condition	Hardness	Cutting Speed Recommendations (Vc)
H	38	Hardened steel	Hardened	55 HRC	260-410 sfm
H	39	Hardened steel	Hardened	60 HRC	245-360 sfm
H	40	Chilled cast iron	Cast	400 HB	295-475 sfm
H	41	Cast iron	Hardened	55 HRC	260-360 sfm

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