Click to expand Tap to zoom Summa Drag Knife Holder Dia: 2MM (Copper) by Summa Save $-140.00 $140.00 | / SKU SUMMA-391-363 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This drag Knife holder (Copper) is suitable for Summa S Class D-Series cutters. This cutter holder has a diameter of 2mm. This is Summa original part (number 391-363). Compatible With: SummaCut S One S Class 2