Titanium- Large Silver & Deming Drill Set.
8 pieces 9/16″ to 1″ by 1/16″, 135° split point, 1/2″ cut down shank, use them in any 1/2″ chuck in hand drills or drill press.
Titanium coated premium HSS for hard materials.
These drills are great for drilling sizes over 1/2″ sizes.