SIZE - 20MM X 1.9MM X 2,363MM X 5/8TEETH SANDFLEX® Cobra™ Production cutting of large section, 3851 For cutting various types of materials from aluminium to stainless steels. Specially designed tooth shapes for maximum cutting performance. M 42 tooth tips provide heat and wear resistance for long blade life. New stronger tooth design gives maximum cutting performance Wide range of tooth styles available to suit many different applications.