Diamond & CBN Internal Mounted Points Shank 6mm

Internal mounted points are ideal for dressing, sculpturing, internal grinding, and precision grinding. They come in two main types:diamond inernal mounted points ( used for carbide, ceramics, glass, and sapphire materials) and CBN inernal mounted points ( for tough material such as high carbon and high chrome hardens steels) Grits  #100  #150   #400 Shank Φ 6mm Fit for Diamond points:Used for grinding hard and brittle materials such as tungsten steel, ceramics, sapphire, glass, etc.CBN points:Used for grinding various hardened or heat-treated steels     Size (mm) D T L N B Grits 3 10 80 23 6 100#/150#/400# 3.5 10 80 21 6 100#/150#/400# 4 10 80 25 6 100#/150#/400# 5 10 80 25 6 100#/150#/400# 6 10 80 25 6 100#/150#/400# 7 10 80 * 6 100#/150#/400# 8 10 80 * 6 100#/150#/400# 9 10 80 * 6 100#/150#/400# 10 10 80 * 6 100#/150#/400# 11 10 80 * 6 100#/150#/400# 12 10 80 * 6 100#/150#/400#