- High-performance metal drilling for portable drill users, works well on curved surfaces
- Revolutionary tip design stays sharper longer and drills up to 10X faster than other leading drill bits
- Self-centering TURBOMAX tip for clean entry and fast starts, stays sharp longer
- Three-flatted shank on 3/16 in and above for better chuck grip
![Irwin® Turbomax HSS Straight Shank Jobber Length Drill Bits, 25/64", Carded, #IR-73625ZR (3/Pkg) Irwin® Turbomax HSS Straight Shank Jobber Length Drill Bits, 25/64", Carded, #IR-73625ZR (3/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/313025/456903/Untitled_design_-_2023-02-14T085654.638__44360.1676386623.jpg?c=2)