Includes: Drill Bit Size Checker for SAE Screws Made for Screws Number 1 thru 5/16"
Specifications: Checking Screw Size and Pitch For SAE Screws up to 5/16" Diameter NC, NF, and NS Pitches Identifies Size, Pitch, Length, Tap Series, and Drill Bit Size Easy to Read Black Bold Markings Heavy Gauge Steel (Not Plastic) 5" Long x 3" Wide Made in the USA Lifetime Warranty Drill Hog is proud to release the screw checker. The screw checker identifies all machine screws, bolts, wood screws, self tapping screws, standard size rivets, and cotter pin sizes up to 5/16" in diameter. Identifies NC, NF, and NS pitches.
Screw checker shows threads per inch required for the screw size. Also shows drill size required for a proper clearance hole and drill size required for tap holes.
Made from heavy gauge .080 gauge steel. Can be used to straighten out screws or bolts that are bent. Also cleans up dirty or rusty threads.
Drill Hog includes a Lifetime Warranty to the original purchaser.