- Set Includes: Slotted 1.0, 2.0, 3.0, 4.0mm and Phillips #000, #00, #0, #1
- Special high performance CRM-72 Tool Steel
- Easy Spin Finger Tip Control Cap
- Through Hardened For Maximum Durability
- Exact Fit Precision Machined Tips
- Blade high alloy chrome-vanadium-molybdenum tool steel
- Rotating cap for precise turning and control with fingertips