CM2517 - 5 Edge Carbide Mill-it Cutter 5 edge tungsten-carbide cast cutters are designed to fit your grinders, scarifiers, and eradicators. Select this sintered style for your toughest scraping removal projects. Specfications Specfications Outer Diameter – 1.66″ (42.1mm)Inner Diameter – 0.60″ (15.2mm)Width – 0.42″ (10.66mm)Weight – 0.07 lbs (0.031 kg)Materials – Hardened steel, tungsten carbideTip Shape – Flat-face millNumber of Points/Edges – 5Shaft Size – 10mm, 12mm, 7/16″, 1/2″