CBN Micro-Milling Wheels
One customer reported saving 35 minutes per part by going to CBN Hi-Speed milling in ductile iron material.
Taking a final pass of .003 stock removal with a 5-1/2" diameter wheel at 6000 RPM, the customer no longer has to hand lap the part to obtain under .0002 flatness.
The CBN wheel achieved a surface finish under 15 RA right from the start and improved to a 12 RA after it started to wear in.
Wheel paid for itself in under 2 weeks. Take that to the bank!
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