3-In-1 master set includes Fractional, number, and letter sizes. Includes BONUS Center Drill!
Stop wasting your money! High production grade M42 Cobalt Jobbers Length drills are made with 8% cobalt and are ground from a solid blank. This type of drill is used in high tensile material such as stainless and titanium.
M42 cobalt bits bits stay sharper, last longer than cheap imported sets sold at your local big box store.