1、Punching in easy way, hand drill supports smooth hand twist while the finished hole is smooth and easy to operate, not damage items. 2、As a woodworking accessory, hand drill is adaptive to drill wood, linden tree, horn, amber, olive, walnut, plastic and other materials. 3、High-quality metal aluminum alloy materials entitles such hand tool with high strength and durability. 4、Built to strict quality control standards, hand twist drill is suitable for model making, drilling wood, pipal tree seed, bone horn, olive core, walnut, plastic, etc. 5、Easy to carry with exquisite workmanship accuracy twisted drill is with ability to keep high efficiency. Item Type: Hand twist drill Material: Aluminum alloy Color: Silver Size: Twist Drill Length: Approx. 12cm / 4.7in Handle Length:Approx. 2cm / 0.8in Clamping Range: Approx. 0.5 ~ 3mm / 0.02 ~ 0.12in Drill Bit Size: 1 x Approx. 0.8mm / 0.03in Drill Bit 1 x Approx. 1mm / 0.04in Drill Bit 1 x Approx. 1.2mm / 0.05in Drill Bit 1 x Approx. 1.5mm / 0.06in Drill Bit 1 x Approx. 1.8mm / 0.07in Drill Bit 1 x Approx. 2mm / 0.08in Drill Bit 1 x Approx. 2.2mm / 0.09in Drill Bit 1 x Approx. 2.5mm / 0.1in Drill Bit 1 x Approx. 2.8mm / 0.11in Drill Bit 1 x Approx. 3mm / 0.12in Drill Bit 1 x Hand Twist Drill 1 x Drill Bit 0.8mm 1 x Drill Bit 1.0mm 1 x Drill Bit 1.2mm 1 x Drill Bit 1.5mm 1 x Drill Bit 1.8mm 1 x Drill Bit 2.0mm 1 x Drill Bit 2.2mm 1 x Drill Bit 2.5mm 1 x Drill Bit 2.8mm 1 x Drill Bit 3.0mm