- Dual-flute cutting edges deliver clean, round holes
- PowerDrive tip for faster penetration and less walking
- Infused high speed steel offers extreme wear resistance
- Hole sizes are laser etched to last the life of the bit
- Optimized for use on standard or impact drill
- Ideal for drilling steel, sheet metal, ducts, stainless, aluminum, copper, brass, plastics, and abrasive materials
![Lenox Vari-Bit Step Drill Bit, 7/8"-1-3/8" Hole Sizes, 3/8" Shank #30912VB12 (1/Pkg.) Lenox Vari-Bit Step Drill Bit, 7/8"-1-3/8" Hole Sizes, 3/8" Shank #30912VB12 (1/Pkg.)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/138973/183688/StepDrill10__89631.1445439180.jpg?c=2)