Set includes M1R, M2R, & M3R MetalMaster Aviation SnipsBlade serrations hold material firmly and spread cutting force uniformly across blade edge, improving cut quality and tool lifeSuperior design prevents tears at end of cuts by controlling blade bypass; minimizes folding and burrsCuts up to 18 gauge low carbon, rolled steelSpring-action handle for a faster, effortless feedHandles have built-in stops, providing consistent operation and blade openingFree float design on the pivot bolt provides longer lifeSingle-handed latch operation for left or right-handed useErgonomic, single material non-slip handle grips provide excellent control and easy cleaning with built-in hang hole for convenient storageMade in the USA