Precision Twist 209CO Cobalt Steel Taper Shank Drill Bit, Gold Oxide Finish, Morse Taper Shank, Spiral Flute, 135 Degree Point Angle, 1"
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<b>[Product Information]</b><br>
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<li>Morse taper shank, for a secure and accurate tool-holding system</li>
<li>Long length drill bits (also called taper length) have longer flutes and overall lengths than Jobber drill bits</li>
<li>High-speed steel (HSS) containing cobalt is a good combination of toughness and hardness, for use on drilling through hard substances</li>
<li>135-degree, notch-point angle is self-centering, reduces walking, good for hard material and reduces pressure on cutting edges</li>
<li>Gold oxide to retain cutting fluid and prevent chip to tool welding</li>
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