Our drill is made from heavy-duty high speed steel materials and electroplated with premium titanium coating, high-hardness, abrasion-resistant, durable and not easy to snap. Adopting twist-shaped design with hardened and honed cutting edge and coming with 13-type sizes, our drill bit has great sharpness for a precise and clean countersinking hole and mean time, allows you to conveniently drill different-sized holes according to your needs. High-Hardness and Durable: Made from heavy-duty high speed steel materials and adopting premium titanium coating process, our drill bit is high-hardness, abrasion-resistant, durable and not easy to snap. Well-Drilling Performance to Save Your Force: Adopting twist-shaped design with hardened and honed cutting edge, our drill bit has great sharpness for a precise and clean countersinking hole. 13-Type Sizes for Your Selection: Coming with total 13pcs of different sizes (1.5mm/0.06in, 2mm/0.08in, 2.5mm/0.1in, 3mm/0.12in, 3.2mm/0.13in, 3.5mm/0.14in, 4mm/0.16in, 4.5mm/0.18in, 4.8mm/0.19in, 5mm/0.2in, 5.5mm/0.22in, 6mm/0.24in, 6.5mm/0.26in), our drill bit can allow you to conveniently drill different-sized holes according to your needs. Universal Fits: Adopting hex shank design, our drill bit can fit most ordinary drills such as hand-held electric drill, bench drill, percussion drill and rechargeable drill. Meet Your Demands: Our drill bit can be suitable for drilling holes in wood, plastic, aluminum sheet, slim iron sheet, etc. Brand: Fresh Fab Finds Product Type: Hex Shank Drill Bit Set Material: High Speed Steel Color: Gold Item Size: 1.5, 2, 2.5, 3, 3.2, 3.5, 4, 4.5, 4.8, 5, 5.5, 6, 6.5 (mm), As the Picture Show Item Weight: As the Picture Show Packaging Size: 16cm x 8.5cm x 0.5cm/6.3in x 3.3in x 0.2in (L x W x H) Packaging Weight: 167g/0.37lbs 13 x Hex Shank Drill Bits 1 x User Manual