<ul> <li>HSS and titanium coated bits are strong, tough and durable</li> <li>1/4" hex shank fits most cordless screwdrivers</li> <li>Tip with self-centering function, helps prevent movement during drilling</li> <li>Compatible with sheet metal, steel, copper, brass, aluminum, plastic, plexiglass, wood, PVC, and other materials</li> <li>Suitable for professional and DIY users</li> </ul> <b>Feature</b> Strong HSS drill bits offer long service life. Titanium coated for enhanced durability. Ideal for use on sheet metal, steel, copper, brass, aluminum, plastic, plexiglass, wood, and PVC. Self-centering tip helps reduce bit walking during drilling. 1/4" hex shank fits most cordless screwdrivers. <b>Specification</b> Material: HSS, titanium coated Shank: 1/4" hex Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 3.2mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm <b>Package Included</b> 13 x Twist Drill Bits Note: Measurements are manually taken and may vary slightly. Color may differ due to lighting and screen settings. Actual product takes precedence over images.