IRWIN HANSON AHN30508 - Left-Hand Mechanics Length Cobalt Alloy Steel High Speed Steel Drill Bit, 1/8"

• Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals • 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