5 Pcs HSS Titanium Coated Step Drill Bits Set SAE Sizes Bits Shank 3/16" 1/4" 3/8"
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<b>[Product Information]</b><br>
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<li>Automatically Deburrs Holes as you Drill. Two-flute Design Gives You Faster, Smoother Cutting.</li>
<li>Titanium Nitride Coating for Cooler Running, can effectively extend the service life of the drill bi</li>
<li>Suitable for carbon steel plate, sheet iron, insulation boards, wood NOT FOR stainless steel</li>
<li>A great helper for Carpenter.</li>
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