Excel Light Duty Knife with 5 Assorted Blades, Style 1. Round aluminum handle 5/16" diameter x 4 3/4" long with 4 jaw machined aluminum chuck for secure blade positioning. Includes 5 Light Duty Carbon Steel Blades and a snug fitting plastic cap for your protection. Used for precision cutting, trimming and stripping of paper, plastic, wood, cloth and film. Includes: 2 angled straight edge blades, size: 1 9/16" x 1/4" x 1" edge; 1 curved edge blade, size: 1 7/16" x 1/4" x 1" edge; 1 large stencil edge blade, size: 1 7/16" x 1/4" x 5/16" edge; and one small chisel blade, size: 1 1/2" x 1/4" x 3/8" edge.