Description Singer 246K Serrated Upper / Top Knife 164556 This is a selection of our most Popular Knives But if the knife you require is not shown, just CALL and we will be delighted to help. Singer 246K machine Part number 164556 Serrated Upper / Top knife Part No 164550 Lower / Bottom knife Part No 164728 Will fit Singer Overlock Models: 246-1, 246-13, 246-16, 246-20, 246K, 246K44, 246K46, 246K61, 460.14, 460-55, 460K43, 460K45, 460K73, 460K75, 990B2, 990B3, 990B4, 990B5, 990E3, 99E43, 991B, 991E3, 993B10, 993B3, 993B43, 993B50, 993BX10, 993BX3, 993BX43, 993BX50, 993E3, 993E10, 997E10, 997E11, 997E3, 997E5, 997E6, 998E3, 99E10, 99E3
