Simply Detailed Parameters : 1. Basic size (ODxIDxT) : 100x70x8/10mm 2. Material: SKD11 3. Hardness: 58-59HRC 4. Angle of sharpening edge: 3 degrees 5. One ring in the middle to pretect shaft from demage of screw 6. Size of step 1mm one side To get a quote or more details sooner about this bottom knife, please email us at phoebe@lcblade.com OR whatsapp +86 13399550005
Basic size: 400x25.4x4 (mm) Material: HSS Hardnss: 62-64HRC Cutting edge: Mirror surface Roughness of surface: Ra0.2-Ra0.8 To get a quote or more details sooner about this corrugated cardboarde knife , please email us at phoebe@lcblade.com OR whatsapp +86 13399550005