... Moulds, these Reamers are available in standard sizes of Ø3 - 6", Ø3 - 8", Ø3 - 10", Ø 3 - 12". To furnish taper enter point in Plastic ... ), 1¼" (30), 1½"(40), 2"(50)163019167.83.62½"(65), 3"(75), 3½"(90), 4"(100)1934222084.21" (25), 1¼" (30), 1½"(40 ... ), 2"(50)193422208.34.22½"(65), 3"(75), 3½"(90), 4"(100)223825248.54.51" (25), 1¼" (30), 1 ...