Triumph Twist USA 13pc Trinado Drill Bit Set (1/16"-1/4")Bit increments: 1/64thsMade in the USAThese high speed steel 135 degree split point drill bits are self centering and reduce thrustUnique flute form enhances chip ejection, reduces drill retraction and improves coolant flow to the pointHeavy web construction results in greater strength and rigidity, which improves hole tolerances, and permits higher feed ratesThese high speed bits are made with a combination of black and bronze color oxide surface treatments, premium m-7 industrial grade steel, and 135 degrees no-walk self centering split pointComes in an extra wide metal index tray
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.
"Best bits I ever bought."
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