Item : SHDIATOOL Diamond Drilling Milling Bits Kit with Aluminum Suitcase Box Quantity: 11pcs Specificiation: *Drill Bits: Triangle Shank,Diameter: 6MM, 8MM, 10MM, 20MM, 25MM, 28MM, 32MM, 35MM, 45MM, 65MM;Diamond Height:10MM; Total Length: 65MM; *Chamfer Milling Bit: Hex Shank;Diameter 50mm, Total length 73mm, Working length 43mm,Top angle 60°; Grit #80; Application: For drilling and milling granite,marble, masonry,ceramic,porcelain,tile,etc... Feature: 1.Full size-meet different needs. 2.Drilling+Milling Kit-complete your whole working process. 3.Vacuum Brazd Technology-provide longer service life. 4.With Aluminum Suitcase Box-easy to carry and preserve.