Features:

• Enlarge And Align Existing Holes Through Steel, Stainless Steel, Tough Alloys
• Have 1/2" Flatted Shanks For Use In Power Drills And Drill Presses With 1/2" Chuck Capacity
• Left Hand Helix, Right Hand Cut Sheers Chips Away From Operator
• Safety Collar Stop Prevents Over-Penetration And Enhances Operator Stability
• Ideal For Maintenance Work, Steel Erection/Fabrication, Truck/Trailer Repair

Specifications:

• Size: 11/16"
• Point Diameter: 0.3125"
• Shank Diameter: 1/2"
• Flute Length: 4-1/2"
• Number of Flutes: 5
• Overall Length: 6-9/16"