u00A0u00A0<br> u00A0<br> Round Type Thermal Friction Hot Melt Short Drill Bit M3 M4 M5 M6 M8 M10 M12 M14 Flow Drilling Tungsten Carbide Friction Drill.u00A0<br> u00A0u00A0<br> Specification:u00A0<br> Material: Tungsten Carbide.u00A0<br> Color: Silver<br> Type: Flat Type.u00A0<br> Size: M3 M4 M5 M6 M8 M10 M12 M14.u00A0<br> u00A0u00A0<br> Features:u00A0<br> 1. Round type frictiondrill (standard type frictiondrill): frictiondrill penetrate the workpiece while drawing the bushing to form a convex ring. Suitable for thread sealing or nut washer.u00A0<br> 2. Made of tungsten carbide, durable to use.u00A0<br> 3. Fits for 0.5-12.5mm thickness material, can process steel, stainless steel, titanium, aluminum, copper, copper, brass, aluminum alloy and etc.u00A0<br> 4. Fits for drill lathe, milling machines, NC/CNC machining center.u00A0<br> u00A0u00A0<br> Package Included:u00A0<br> 1 x Hot Melt Short Drill Bit Round Type