tungsten carbide buttons has many kinds of grades ,YG15 YG13 YG9 YG8 YG11 .contains of Auger ,spherical... - more info check here: //www.buyindustrialtools.com/tungsten-carbide-buttons-10240715/
Quick Brief
Place of Origin: Hebei China (Mainland)Brand Name: hengkaiModel Number: tungsten carbide buttonsType: Center Drill BitMaterial: Tungsten CarbideUse: Metal Drillingpolished: drill bits
Product Features:
tungsten carbide buttons has many kinds of grades ,YG15 YG13 YG9 YG8 YG11 .contains of Auger ,spherical...