e-Nut® / Nut Driver Bits : PATENTED
- High quality alloy steel, one-piece construction, cold forged, durable under constant use.
- 1/4" driving shank w/ power groove.
- Use for power driving hex head screw, bolts and nuts.
- Ideal complement for any electric drill or power screwdriver.
- Floating-backed magnet absorbs impact in tough driving applications.
- Color code rings meeting ASME standards.
- e-Nut is made of S2 alloy steel, which is high-quality and abrasion and deformation resistant steel with proper heat treatment process.