<p>Set of Conical Drill Bits made of HSS combined with a titanium coating to make them even more durable. Drill stepped every 2 mm with cylindrical handles and legible numbering. Ideal for metals, thin-walled steel sheets, plastics.<br/><br/> A well-organized box provides users with easy storage and transport.</p><br/><h4><br/>Technical Data:</h4><br/><ul><br/><li>Application: metal, thin-walled steel sheets, plastics<br/><li><br/>Drill Size: 4-12mm, 4-20mm, 4-32mm, 4-39mm<br/><br/><li>Gradation: 2 mm<br/></li><br/><li>Handle: cylindrical</li><br/><li>Material: HSS Steel coated with Titanium</li><br/></ul>