Irwin® Cobalt Alloy High Speed 1/2" Drill Bit

Specifications:

• Diameter: 1/2"
• Shank: 3/8"
• Overall length: 6"
• Twist length: 4 1/2"
• Constructed of M-35 5 percent cobalt alloy high-speed steel for super abrasive resistance in tough metals
• A heavy-duty spiral flute design produces faster chip ejection
• Shorter cutting lips reduce torque for drilling in high tensile strength materials
• 135-degree split point reduces feed pressure for easier penetration without work hardening
• MFG Number: 3016032
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