A high quality American-made tapered bit made by WL Fuller that is used to pre-drill shank holes in hard & softwoods, & plastics. They are made of High Speed Steel to hold their sharp cutting edges longer. It is a general purpose style bit that is recommended for most jobs, whether in a drill press or in hand held equipment. These tapered bits are well-built & cut into materials well. Made in standard fractional sizes to fit all types of Countersinks & Counterbores, with sizes & lengths to match most popular wood screws. A very popular item with our customers.  Made in the USA.,The W.L. Fuller Co. is a family owned, third generation manufacturer of the best countersinks, counterbores, plug cutters, taper point drills, brad point drills, & step drills. All made 100% in the U.S.A. today. With over 60 years experience manufacturing tools to cut woods, plastics, & metals, Fuller provides tools you need to get the job done while saving you time & money. All of their products carry their “satisfaction guarantee”. WL Fuller HSS Tapered Drill Bit ~ Regular Length