Hot Cross Hatch Adhesion Tester Instruction Cross-Cut Tester Kit Multi-blade cutter spacing: (2mm 6 teeths) There are 6 kinds of types of the cutting blades, ,The price is each kind of the blade,not all the blades. 1mm 6 teeths ,2mm 6 teeths ,3mm 6 teeths 1mm 11 teeths,2mm 11 teeths,3mm 11 teeths This price only for one kind of blade, only 1 of blade. The price is only for one blade!