1 x Corner Rounder Cutter. Cutting Thickness: 1-3/16"(30MM). Cutting Die Cutter: R3(1/8"); R4(5/32"); R6(1/4"); R8(5/16"); R10(3/8"); R13(1/2"). The paper size of the root saw is adjusted to the positioning guardrail on two sides for more accurate cutting.