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 1. Meterial: Alloy steel. Heat treatment, HRC58 ... CONTENTS: 33 MU Taper Taps: 4-40, 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20, 1/4-28 ... , 1/4-24, 1/4-32, 5/16-18, 5/16-24, 3/8-16, 3 ...