Lightweight and sharp as cutting paper! Realizes even longer life! Outer diameter: 165mm, Number of blades: 45, Cutting edge thickness: 1.5, Inner diameter: 20? Applicable. Marunoko/for production: All 165mm modelsManufacturer. S part number: A-64353Outer. Diameter: 165mm, Inner diameter: 20mmSaw. Blade thickness: 1mm, Cutting edge thickness 1.5mmNumber. Models: Marunoko for laminated wood and general wood use All precision 165mm models for laminated wood and general wood. International Buyers – Please Note. Thank you for your understanding.