Drill America

• Contractor grade drill bit manufactured from M1 High Speed Steel.
• For use in a wide range of materials in the iron and steel families such aluminum, iron, steel and other metal drilling.
• 3-Flat shank creates an extra secure hold in your chuck.
• Black and gold surface treated
• 135° split point tip prevents drill from "walking"
• Size: 5/16"
• Flute Length: 3-3/16"
• Overall Length: 4-1/2"