Pin vise: Made of quality aluminum alloy, durable and firm, adopt 3 claws chuck and 0.3 - 3.4 mm range of adjustable clamp which is sturdy and convenient for you to operate, its tail can be rotated, easy for you to use Bench Vise: made of aluminum alloy and plastic, its light weight and small size make it suitable for you to hold and carry, designed with 4 plastic clips for clamping square, round and irregular objects of 0 - 57 mm size Twist Drills and Tiny Drills: the drill bits are lightweight, won't take up extra spaces, can be applied for handling wood, plastic, rubber, PVC, walnut, model, bone, angle, amber, olive, fiberglass, and other materials Size: the pin vise is approx. 3.54 x 0.6 inches/ 9 x 1.4 cm, bench vise is approx. 4.3 x 2.4 x 1.4 inches/ 11 x 6.1 x 3.5 cm, can be appropriate for you to put in your bag or pocket Package Include: comes with 1 x pin vise, 10 x PCB mini drills, 1 x bench vise and 25 x twist drills in 17 different sizes, sufficient quantity and adequate styles for you to carve your favored craft or DIY sculpture