BECOLLO 3/4" Cobalt Drill Bit, 1/2" Reduced Shank with 3-Flats,Suitable for Drilling in Hard Metal, Stainless Steel, Cast Iron,2 Pieces

About this product

Made from cobalt(5%) High Speed Steel , increases the wear and heat resistance of drill bit, the life span of drill bit is prolonged. 135° Split Point Design improves cutting speed while easy self-centering, prevent walking and skating across the workpiece surface. 1/2" reduced shank with 3-flats creates an extra secure hold in your chuck. Perfect suitable for drilling in hard metals such as stainless steel and cast iron, and other softer material are also possible. 2pcs of 3/4" cobalt drill bit are packed in a plastic case for easy storage and carrying.