![Triumph Cobalt Twist Drill Bit Reduced Shank ~ 1/2" Shank](http://cdn.shopify.com/s/files/1/0883/0264/files/act-left_thumb.png?v=1474406777 "Triumph Cobalt Twist Drill Bit Reduced Shank ~ 1/2" Shank")
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<span class="Apple-converted-space"><img src="//cdn.shopify.com/s/files/1/0883/0264/files/act-left_thumb.png?v=1474406777" alt="" style="padding-right: 5px;" width="36" height="15"> </span>A high quality American-made drill bit with a 1/2" reduced shank (silver &amp; deming) made by Triumph Twist Drill Co. The material is high speed steel with cobalt steel, enabling&nbsp;these drill bits to have increased heat resistance when drilling into materials. They are great&nbsp;for heavy duty construction use. The drill bits have a 118° split point &amp; they&nbsp;will work in a variety of materials including stainless steels, iron &amp; cast materials, low &amp; high carbon steel, high alloy steel, tough &amp; medium, high tensile strength alloys. &nbsp; Made in the USA.
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