- 1/16” to 1/2” in 1/16” increments
- 135° split point for resists wandering on metal surfaces
- Black oxide treatment resists corrosion
- Reduced shank on bits larger than 3/8”
- Steel soft-grip overmolded case protects kit if dropped
- Automatic indexing for easy bit access and identification
- Removable indexes allow you to take only the drills you need
- Tap and drill chart included for convenient reference
