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 Coring Drill Tool Size and Set Common specifications of diamond coring drill bits (polegada): 2 4 5 6 7 8 10 12 inches, etc.. Common specifications of diamond coring drill bits (milímetros): 110milímetros, 110milímetros, 117milímetros, 120milímetros, 125milímetros, 127milímetros, 130milímetros, 150milímetros, 160milímetros, 180milímetros, 200milímetros, etc.. *Subject: *Your Name: *E-mail: *Telefone: WhatsApp: Company: Country: *Content: Enviar Δ