1. Material: aluminum alloy2. Weight: 26g net weight3. 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 90X14mm5. 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 watchesSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 20cm * 15cm * 5cm / 7.87inch * 5.91inch * 1.97inch Qty per Carton 486 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 486 pcs = 95742 pcs 40HQ: 458 cartons * 486 pcs = 222588 pcs