Ronix HSS Twist Drill Bit Set 4mm 10pcs RH-5379

The Ronix M2 HSS Twist Drill Bit 4mm is made of high-speed steel to deliver precise holes drilled in wood, hard metal like stainless steel and many other materials. It's built specifically for heavy-duty drilling and has a lengthy life lifetime and is extremely robust. The Ronix M2 HSS Twist Drill Bit 4mm is a drilling bit that may be used at home or at business. It is hardened and tempered with silver color finishing to increase durability of the bits and its efficiency in the job site. This metal bit is composed of high-speed steel, which is a type of tool steel that is extremely resistant to heat and is commonly used for drilling hardwood, strong metals such as stainless steel, and soft metals such as aluminum, polyvinyl chloride (PVC), fiberglass, and other materials at high speeds. Features: Fully Ground Premium High-Speed Steel M2, especially designed for heavy duty purpose, effect clean & smooth holes on hard metal like stainless steel and moreover, at least 3 times longer life. Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. Hardened &Tempered with Silver color finishing for higher Durability and efficiency. Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit. Specifications: Model: RH-5379