Thermal Friction Hot Melt Short Drill Bit Solid Carbide Hole Making Tool M3 M4 M5 M6 M8 M10 Metal Drilling Tool 1PCS (Color : Round Form, Size : M4(D3.7))

Gun Drill BitsThermal Friction Hot Melt Short Drill Bit Solid Carbide Hole Making Tool M3 M4 M5 M6 M8 M10 Metal Drilling Tool 1PCSApplication:-Applicable workpiece aperture: diameter 2.73-9.2mm-Applicable workpiece materials: iron, alloy, stainless steel, brass, copper, aluminum alloy and other metals;-Applicable products: metal furniture, metal doors and windows, metal shelves, hardware building materials, auto parts, fitness equipment, heat exchange system, air conditioning pipeline, pressure vessel, water separator, lighting, etc.

• Gun Drill Bits
• Features:
• 1. Improve production efficiency:Fast Drilling, fast bushing forming, the whole process only takes 2-6 seconds. The molding bushing can directly squeeze the thread; Replace the welding nut or riveting nut with complicated production process.
• 2. Improve product quality: Friction drill simplifies the process flow and is easy to operate; The precision of hole position is high; The screw obtained by extrusion has high tensile strength and torsion resistance.
• 3. Reduce production costs: The operation is simple and easy to master, and there is no need to add equipment to replace expensive welding procedures.
• 4. Clean and environmentally friendly, without debris.