When you get a small set of drill bits, it is also common to lose or break one or two. And it might be a trouble when you need one of the missing drill. Well, this set of drill bits has more duplicates in one sizes, no more worrying of the missing drill bits.<br><br><strong>Features:</strong><br>It includes 5 sizes (50pcs) in one drill bit set.<br>High quality, performed well in cutting and drilling.<br>High-speed steel with titanium coated, rust protection.<br>Excellent workmanship, stable performance and durable.<br>Suitable for drilling hole of the thin plate, wood or plastic that in low hardness.<br><br>Twist Drill Model:<br>1mm, 1.5mm, 2mm, 2.5mm, 3mm 10pcs of each<br><br><strong>Specifications:</strong><br>Material: High-speed steel 4241<br>Surface Treatment: Titanium coated<br>Package Weight: Approx. 57g / 2.03oz<br>Package Size: Approx. 10 * 5.5 * 1cm / 3.94 * 2.16 * 0.39in<br><br><strong>Package List:<br></strong> Twist Drill<br><br><strong>Note:</strong><br>This twist drill bits are not suitable for high hardness materials(such as stainless steel).