CBN Mounted Points
CBN Internal Grinding Wheels are used for jigs and internal grinding and precision grinding of small boles in Tungsten carbide, Ceramics, Sapphire, Glass, Stones and other non-metallics. Electroplated CBN Internal Grinding Wheels are suitable for hard ferrous materials over 45 HRC such as High Carbon, High Chrome Steel, Tungstan Carbide etc.,
SPEEDS : Recommended Speeds are between 25 and 30m/Sec.for Diamond Wheels and 30 to 60 m/Sec.for CBN Wheels.
FEEDS : Suggested Feeds for Jig or Internal Grinding are from 0.005 to 0.01 mm per pass.
COOLANTS : Coolants should be used wherever possible, but can be used dry successfully. Organic Coolants are preferred of rCBN Tools.
USEFUL GRINDING HINTS : Keep Tool over abng as short as possible. One half of the Grinding Point should stay in contact at the end of the stroke.