Sharp and
Convenient: These Tungsten Carbide Tipped Hole cutters with high-grade cemented carbide teeth offer professional hardness and sharpness; The split point pilot drill bit prevents bit walking, ensuring precision and high-quality holes, while the ejection spring facilitates easy slug removal for added convenience.
Handle with Care: avoiding any dropping or sudden impact in drilling as it can cause damage to the high hardness TCT teeth; lower speed will be recommended for drilling harder material; after each project, please add oil to the bit and store it in the semi-transparent rust-proof plastic carrying case