V-DrillGuide - The drill guide is made for 17 standard drill sizes: (1/8" to 3/8" in 1/64 increments). Covers all the drill sizes in a standard 3/8" drill index except drill sizes smaller than 1/8”. Heat treated for durability like drill bushings. It’s like having a portable drill press anywhere! Straight perpendicular alignment wherever you go. We believe it is the best portable drill guide available. Lifetime Warranty
100% MADE IN USA by BIG GATOR TOOLS