The STI (Screw Thread Insert) V-TapGuide is sized for Standard Ground STI Hand Taps. Use them for thread repair jobs! Works great on flat surfaces, round parts, and angled edges. Universal & Portable Screw Thread Insert (STI) V-Tap guide provides perpendicular alignment of STI ground thread taps used for Heli Coil inserts on flat, round, or square cornered materials.
FEATURES:
- 9 holes
- Hardened Steel
- Lifetime Warranty
- Embedded Numbers
- Alignment marks on both sides
- Ground base to use on flat surfaces
- V-Groove for use on corners & round parts