Beijing Xinfa Jingjian Industry and Trade Co., Ltd. is a leading manufacturer and factory of step drill bits for metal drilling. Our product is ideal for drilling holes in metal, plastic, and wood with precision.
Our step drill bits are made from high-speed steel and are heat-treated for maximum durability. The unique step design makes it possible to drill multiple hole sizes with just one bit, saving you time and money. The spiral flutes ensure smooth and clean cuts, while the 135-degree split point reduces walking and improves accuracy.
Our step drill bits come in a variety of sizes and configurations to meet all your drilling needs. Whether you are a professional mechanic or an avid DIYer, our step drill bits deliver reliable performance every time. We take pride in our quality and stand behind every product we sell.
Order your step drill bits for metal drilling today and experience the difference. Contact Beijing Xinfa Jingjian Industry and Trade Co., Ltd. for more information or to place your order. We are your trusted partner for all your drilling needs in China.