Blade Thickness 5/64" 2mm Diam. Blade Hole 1/2" 13mm Edge Type Plain Edge Handle Material Fiberglass Reinforced Nylon, FRNR with Shell Inlay Blade steel VG-10, Hollow ground Length Blade 3 1/8" 79mm Length Closed 4 1/2" 114m Length Overall 7 9/16" 192m Weight 2.5oz 71g