135-degree split-point for quick penetration and reduced "walking" Premium-grade M-7 industrial steel for longer life and heat resistance Heavy-duty construction provides additional strength Ideal for use in medium and high-tensile strength alloy materialsThese bits are American made!
Triumph Twist Drill is one of North America's largest manufacturers and suppliers of high quality cutting tools manufactured for the hardware, construction, maintenance and do-it-yourself markets.
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