DRILLPRO 4 PC HSS Titanium Coated Step Drill Bits Set SAE Sizes Bits
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<b>[Product Information]</b><br>
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<li>【38 SIZE IN 4】The bits set includes four standard step drill bits that can replace 38 individual drill bits, you can process 38 different kinds of diameter holes with the four piece.</li>
<li>【Shank Size】1/4 hex shank - fits into power tools chuck securely and eliminates slip. Hexagon shaped shanks are better for boring through harder materials and have less slippage.</li>
<li>【TWO-FLUTE DESIGN】Clear chips faster and allows particles to escape easily.</li>
<li>【TITANIUM | HIGH SPEED STEEL】Coated with aluminum nitride for proven capability and durability in drilling holes in plastic, copper, stainless steel and many other types of sheet metal so that they power their way through.</li>
<li>【Warranty】Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.</li>
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