DRILLCO - 21PC DRILL BIT SET 1/16-3/8 BY 64THS - 100SE21

100SE/180SE series drills are designed for general purpose drilling under a wide range of conditions. For low to medium tensile strength materials. The surface treatment prevents chip welding, improves chip flow and increases abrasion resistance.
Made from general purpose HSS
118° conventional point for rapid penetration
Black oxide surface treatment for improved life
Jobber length for most use cases