Description<br />Specifications:<br />100% Brand new and high quality<br />HSS Power Drills<br />Material: HSS<br />Automatically burr holes as you stick<br />High speed steel for long life<br /><br />4-20 mm: 4， 6， 8， 10， 12， 14， 16， 18， 20 mm<br /><br />Package:1PC 4-20mm Drill Bit