Product Details

• Thunderbolt® web provides longer life and faster driller times
• Fast, accurate drilling: 135° split point tip starts on contact to prevent walking
• Reduced slipping: 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck
• Versatile: extended length for hard to reach areas, with reduced shank diameter for use in 3/8 in. chucks
• Corrosion resistant: black oxide coating provides lubricity and resists corrosion of the bit