Carbide Precision Mini Twist Drill Bits for Alloy Steel Drilling - 4.85mm

Product Description

Applications & Features:--- Suitable for drilling stainless steel, alloy steel, carbon steel, die steel, tool steel, copper, hard plastic and other materials below. Widely used in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills. The correct lubricant can facilitate cutting or cooling, make cutting easier, and improve dimensional accuracy and extend tool life--- Tungsten carbide is a micro grain tungsten-cobalt alloy with an average cobalt content of . The solid carbide drill bits has high hardness (), wear resistance, corrosion resistance, high strength, good bending resistance and high heat resistance. Provi…