... productsmachine taps, twist drills, gun drills, cutters with indexable inserts, sintered carbide tip cutting tools, NC cutters, mills, reamers ... and etc.DescriptionSintered carbide machine reamers with morse taper shankTechnical standardEnterprise's standard.Tip materialYT14, ... year 2011Manufacturermore than 40 years sintered carbide machine reamers with morse taper shank