Description:<br> 13pcs HSS Straight Shank Twist Drill Bit Set 1.5-6.5mm High Speed Steel Tools<br>  <br> Specification: <br> Item.: 13pcs Twist Drill Bit Set<br> Meterial: HSS (High Speed Steel)<br> Color: Silver<br> Design : Straight Shank<br> Size:1.5mm，2mm，2.5mm，3mm，3.2mm，3.5mm，4mm，4.5mm，4.8mm，5mm，5.5mm，6mm，6.5mm<br> Total Length:40 mm(Min.)，100 mm(Max.)<br> Quantity: 13 pcs<br>  <br> Those twist drill bits must be use with electric drills(here is not included).<br> For drilling holes in the materials of wood， iron， aluminum and plastic board.<br> Design with twist flute and round straight shank， make the drilling be more easy and effortless.<br>  <br> Package Included:<br> 1 x Set (13pcs) HSS Twist Drill Bit<br>  <br> Detail Pictures: