Big Gator Tools V-Drill Guide, Standard Sizes 3/8" to 1/2"

V-Drill guide automatically aligns drill bit to work surface for precision alignment similar to a drill press. The V-Drill guide prevents drill bits from drifting off of center on all surfaces. Heat treated nickel alloy steel guide provides years of service and accuracy. Precision ground base provides perpendicular alignment of drill bits on flat surfaces. V-Groove aligns drill bits on round and square cornered materials. Drill hole centering alignment marks are provided on both sides of the guide. Compact & Portable, the V-Drill guide is perfect for field service, shop, industrial and applications.