This knife has a 2 1/2 deep hook blade that is ground especially for cutting vinyl. It is a permanent riveted blade and handle combination. (See the Crain No. 066 handle and No. 064 blade for the Dexter interchangeable handle and blade.) The blade of the No. 063 is made from high carbon steel, and is resharpenable. The wood handle is contoured for enhanced grip and has a dark varnished finish. This is the Dexter No. VX752 1/2 (EDP No. 52160) Vinyl Knife. Net weight: 3 oz.