?If you are looking for a set of spiral groove tap that both high quality and durable£¬ this one is it.<br><br><strong>Features:</strong><br>Titanium coated.<br>Performed well in cutting and drillling<br>High-speed steel£¬ high quality with good durability.<br>Suitable for wood£¬ plank£¬ plastic£¬ aluminium plate or sheet iron.<br>It includes 5 sizes in one drill bit set(M3£¬ M4£¬ M5£¬ M6£¬ M8)£¬ which meet your different needs perfectly.<br><br><strong>Specifications:</strong><br>Material: High-speed steel<br>Surface Treatment: Titanium coated<br>Package Weight: Approx. 41g / 1.46oz<br>Package Size: Approx. 9 * 4 * 0.6cm / 4.72 * 1.57 * 0.24in<br><br><strong>Package List:</strong><br>5 * Spiral Groove Tap