Scientific Cutting Tools Port Tool MS16142 Reamer 7/16-20 UNF
Port Tool Reamer Pilot SAEJ1926 SAEJ514 O-Ring Boss Number of Flutes 3 Tube Dia 0.250 In Thread Size 0.4375-20UNF-2B Spot Face Dia 0.838 In Pilot Dia 0.388 In Pilot Length 0.558 In Shank Dia 1/2 In Shank Length 1.88 In Overall Length 3.12 In Steel Carbide Tipped Uncoated Finish