CBN Milling Inserts

 
SNEN CBN Milling Inserts Application Case

IT705- for milling Engine Cylinder Block

For example:

Workpiece:  Engine Cylinder Block

Material: HT250

Hardness: HB190-220

Insert: SNEN090412

Cutting parameter: Vc=800m/min  ap=2.5mm  f = 0.12mm/z

Tool life: 400pcs/edge

For comparison only: Other coated alloy inserts: 230pc/edge  Vc=260m/min

 

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