Step High Speed Steel Titaniums Coated5-35mm 13 Steps Step Drill Bits for Metal Drilling

This pagoda drill is designed specifically for wood, plastic, and aluminum materials, making it easy to handle drilling and expanding needs for various materials. It is very suitable for home DIY and professional engineering use. The unique stepped shape allows users to achieve multiple apertures on a single ranging from 5mm to 35mm(5,7, 10,12,15,17,20,22,25,27,30,32,35mm), greatly facilitating quick switching between different apertures requirements and improving work efficiency. High-speed steel, the ensures excellent wear resistance and strength, and is not easily passivated after long-term use, maintaining good cutting performances. Step High Speed Steel, Titaniums Coated, 5-35mm 13 Steps Step Drill Bits for Metal Drilling Features: This pagoda drill is designed specifically for wood, plastic, and aluminum materials, making it easy to handle drilling and expanding needs for various materials. It is very suitable for home DIY and professional engineering use. The unique stepped shap