21pcs Socket & Bits & Twist Drill Set with Storage Case 5pcs Sleeves 9pcs Bits 7pcs Spiral Drill Electric Screw Head Hexagonal Shank Twist Drill

Features:
Socket Bits Drill Set: this 21 pieces tool kit including 5pcs sockets, 9pcs bits, and 7pcs spiral drills with various sizes to meet your different drilling need.
Hex Shank: hexagonal shank can be removed and installed quickly and easy to use.
Reliable Kit: this kit made of high-speed steel and has stable performance and durable for using.
Applicable Equipment: it is both suitable to the electric hand drill and bench drilling machine.
Range of Application: plank, aluminum gusset, plastic, sheet iron, and plasterboard.