Durable Step Drill Bit Set, 1/4" Hex Shank, Spiral Flute for Metal, Aluminum More

<main><section><h2> Step Drill Bit Step Cone Bits Step Drill 1/4in Hex Shank Step Cone Bits Spiral Flute Step Drill For Sheet Metal Aluminum </h2><p><b>Step Drill Bit 1/4in Hex Shank Step Cone Bits Spiral Flute Step Drill for Sheet Metal Aluminum</b><br><b>Specification:</b><br>Specification:<br>Material: HSS+CO/M35<br>Shank: 1/4 Inch Hex Shank<br>Optional size: 4-22mm / 5-21mm <br><br><b>Package List:</b><br>Package Include:<br>1 x Step Drill <br><br><b>Note:</b><br>Note:<br>1. Manual measuring, please allow 1 ~ 3mm error,thank you.<br>2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the is the same as shown in the picture. </p></section><section><h2> Product Features </h2><ul><li>Can work without coolant.</li><li>1/4 Inch hex shank design.</li><li>A substantial increase in the wear resistance and oxidation resistance.</li><li>Suitable for Aluminum, insulation board, PVC board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.</li><li>Made of metal, sturdy and durable, long service life.</li></ul></section><section><h2> Technical Specifications </h2><dl><dt>Material</dt><dd>HSS+CO/M35</dd><dt>Shank</dt><dd>1/4 Inch Hex Shank</dd><dt>Optional Size</dt><dd>4-22mm / 5-21mm</dd></dl></section></main>

• Can work without coolant.
• 1/4 Inch hex shank design.
• A substantial increase in the wear resistance and oxidation resistance.
• Suitable for Aluminum, insulation board, PVC board chamfer,steel, aluminum, sheet metal, carbon steel, 304 stainless steel, etc.
• Made of metal, sturdy and durable, long service life.