Made in the USA Drill guide bevelled-tip is hardened Durable & tough Product Description Specs The replacement guide tip for the Vix-Bit drill bits. This tip is bevelled & will fit the corresponding countersunk holes in hinges & hardware for accurate & precise center-drilling. The guide tip is also hardened, making it very strong & durable. From the Manufacturer: Sam Vick, a carpenter & building contractor, was looking for an easier way to install hinges, window latches & hardware using screws. He invented a self-centering drill bit that ensured a perfectly centered hole every time. The Vix-Bit became so popular with fellow carpenters that he formed S.E. Vick Tool Company in 1958. Product For Screw Sizes Drill Guide Diameter Overall Length Model # Vix-Bit #3 Drill Guide #2, #3, #4 1/4" 1-3/8" VIX-3-DG Vix-Bit #5 Drill Guide #5, #6, #7 1/4" 1-5/8" VIX-5-DG Vix-Bit #9 Drill Guide #8, #9, #10 5/16" 1-9/16" VIX-9-DG Vix-Bit #12 Drill Guide #12 3/8" 1-13/16" VIX-12-DG Vix-Bit #14 Drill Guide #14 3/8" 1-13/16" VIX-14DG For California Residents: WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood