110PCS tap and die set 110PCS METRIC TAP & DIE SET Product Description110PCS Tap and Die set, Metric or Metric&Inch size, Alloy steel, thread tool set ... . Heat treatment, HRC58-63 2. Size: Metric or Metric&Inch alternative HM110-1 Metric CONTENTS: 35 Taper Taps: 2*0.4, 3*0.5 ... /4"".We make all thread BSW, UNC ,UNF, BSPT, UNEF, METRIC COARSE, METRIC FINE ETC, 110pcs Metric Tap & Die Set