STI V-TapGuide for Coarse Thread The most universal and easy to use tap guide on the market Features STI (screw thread insert) V-TapGuides are offered in coarse and fine standard STI (screw thread insert) V-TapGuides are manufactured from special heat-treated nickel alloyed steel for durability and longevity STI (screw thread insert) V-TapGuides feature a precision ground base to assure stability and accurate perpendicular alignment of taps on flat surfaces The V-Groove allows for perpendicular alignment of drill bits on round and square cornered materials 10 tap unified coarse thread sizes includes: 6-32, 8-32, 10-24, 12-24, 1/4-20, 5/16-18, 3/8-16, 7/16-14, 1/2-13, 9/16-12 benefits: Tap guide automatically aligns tap with the work surface for precision alignment similar to a drill press Tap straight every time Guide prevents tap from drifting off center on round and cornered materials Portable, pocket sized - great for field service kits Natural non-plated steel finish
