If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Diamond Arrayed Cutting Blade And Segment Diameter(mm) Steel core(mm) Head size(mm) No. 300 2.2 43/40×3.2×12(15,20) 21 350 2.2 43/40×3.2×12(15,20) 24 400 2.6 43/40×3.6×12(15,20) 28 450 3.0 43/40×4.2×12(15,20) 32 *Subject: *Your Name: *E-mail: *Phone: WhatsApp: Company: Country: *Content: Submit Δ