KinRite 10pcs CBN Insert RNGN120400 Turning Milling Tools for 

Surfacing Cylinder Head、Block

• Use for block and head resurfacing; vertical milling and boring.
• Exceptionally high abrasion resistance and good surface finish.
• Outstanding impact strength and good tool life.
• PCD for aluminum; CBN for cast iron.
• Professional manufacturing, standard size, stable and reliable.If you have any questions, please contact us anytime 24 hours.