• Heavy-duty, three flats shank, large diameter drill bits for use in portable power drills, drill presses, and magnetic base drills with 1/2" chuck capacity
• Extra-hard tip allows for the drilling of many more holes between re-sharpening
• Made with a cobalt blend for unmatched life and durability
• Material: High Speed Steel
• Drill Size: 1"
• Decimal Drill Size: 1.000"
• Overall Length: 6"
• Flute Length: 3-1/8"
• Point Angle: 135°
• Manufacturer Part Number: 01M600