1. Material: aluminum alloy 2. Weight: 26g net weight 3. Specification: 10 drill bit PP bags (0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.4, 1.6, 1.8, 2.0) 4. Size: black hand pinch size 90X14mm 5. Features: The bottom is a rotating bearing, which is convenient for drilling, and the key parts of the work have anti-skid design. 6. Not suitable for hard things like steel, iron, stone, etc. 7. Drilling of wood, diamond, linden, H-horn, amber, olive, walnut, plastic and other materials. 8. Suitable for PCB, crafts, jewelry, clocks and watches
