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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”.
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Drill Bit Diameter For Wood Screw Size Flute Length Overall Length Model 1/8" 5 5-1/2" 8" 20300125 9/64" 6 5-1/2" 8" 20300140 5/32" 7 5-1/2" 8" 20300156 11/64" 8 5-1/2" 8" 20300171 3/16" 9 5-1/2" 8" 20300187 13/64" 10 5-1/2" 8" 20300203 7/32" 12 5-1/2" 8" 20300218 15/64" 14 5-1/2" 8" 20300234 1/4" 14 5-1/2" 8" 20300250 17/64" 16 5-1/2" 8" 20300265 9/32" 16 5-1/2" 8" 20300281 19/64" 18 5-1/2" 8" 20300296 5/16" 18-20 5-1/2" 8" 20300312 21/64" 20 5-1/2" 8" 20300328 11/32" 20 5-1/2" 8" 20300343 23/64" 24 5-1/2" 8" 20300359 3/8" 24 5-1/2" 8" 20300375