Application: granite, marble. Arbor: 3/8" or 1/4" shank, M14 thread. Fast cutting action, vacuum brazed for long life. Item No. Diameter electroplated Vacuum brazed EAB5 VB5 3/16"/5mm EAB6 VB6 1/4"/6mm EAB10 VB10 3/8"/10mm Can be made according to drawings and samples.