CF0410 - 15-Edge Sintered Tungsten Carbide Cast Cutter 15-edge 100% sintered tungsten carbide cast cutters are designed to fit your grinders and scarifiers. Select this style for tough scraping removal projects. Specfications Specfications Outer Diameter – 1.20″ (30.4mm)Inner Diameter – .45″ (11.4mm)Width – 0.14″ (3.5mm)Weight – 0.04 lbs (0.018 kg)Materials – Hardened steel, tungsten carbideTip Shape – FlatNumber of Points/Edges – 15Shaft Size – 10mm, 7/16″