Features 1、ALUMINUM ALLOY MATERIAL: Made of good quality aluminum alloy material, rust proof, durable with long service life 2、EASY TO OPERATE: Hand twist drill is easy to operate and can be used to drill wood, amber, walnut and other materials 3、0.3‑3.4MM CLAMPING RANGE: The hand electric drill chuck has a wide clamping range from 0.3mm to 3.4mm, which can be adapted to drill bits of various sizes 4、EASY TO CARRY: Small size and light weight, this hand drill can be put in a variety of tool bags and carried with you 5、SMOOTH SURFACE: Pin vise tool is made with excellent craftsmanship to bring smooth surface, which will not hurt your hands in work Specification Item Type: Pin Vise Tool Material: Aluminum alloy Product Color: Black Product Length: Approx. 9cm / 3.5in Clamping Range: Approx. 0.3 ~ 3.4mm / 0.01 ~ 0.13in Application Scenario: Can be used for drilling wood, seed, bone, amber, olive seed, walnut, plastic and other soft materials Package List 1 x Pin Vise Tool