About this item

• 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¡Æ 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.