Basic size: 92x65x12mm Material: C45 Type: Eccentric To get a quote or more details sooner about this knife holder, please email us at phoebe@lcblade.com OR whatsapp +86 13399550005 Eccentric knife holder is ideal for narrow papers mostly, providing the stability and durability of a wide range of slitting applications. Achievable narrow sltting strips. Easier adjustment; No harm to knife holder shaft; Higher precision than screw knife holder; Tighter fitting. Well usged materials of Eccentric knife holder: C45, Stainless steel