Detailed parameters: 1. Basic size (ODxIDxT) : 150x32x2.5mm with a slot key or other standard sizes or customized sizes 2. Material: SUS420/SUS440/SKD11/HSS/TCT 3. Hardness: 50-64HRC / 90-96HRA 4. Bevel & Angle: two bevels each face/ or two bevels on one face/ or one bevel each face/ or one bevel on one face To get a quote or more details sooner about this top slitter knife, please email us at phoebe@lcblade.com OR whatsapp +86 13399550005 Cutting & Slitting circular blade from Licheng Blade Manufatory is always popular with clients worldwidely. Use only premiun material selected for knife application of different machines, speeds, and products of film, tape, cardboads, cloth, fabric, rubber, foods and so on; Excellent products wtih longer service life at reasonable prices; Large production capability, abundant stock, available customization.