K Kwokker 20 PCS Socket Nut Driver Set, 1/4 Inch Hex Shank Quick Change Metric and Imperial Impact Adapter Drill Bits for Any Hand Drill, Electric Screwdriver Wrench Screw

20PCS Hex Power Nut Driver: The hex socket set includes two different specifications: 10 x SAE(3/16",1/4",5/16",3/8",1/2",5/32",7/32",9/32",11/32",7/16"), 10 x Metric (4mm,5mm,5.5mm,6mm,7mm,8mm,9mm,10mm,11mm,12mm). Hex Shank：1/4 Inch. Complete specifications and sizes to meet your various needs. Strong and Sturdy: This impact driver bIts made of CR-V chrome vanadium steel, it has higher hardness than ordinary steel and is not easy to slip. It has the characteristics of sturdiness, durability and impact resistance. The surface of the power nut driver socket is sandblasted to prevent corrosion and rust, making it more durable. Easy to Carry: This black hex drill bits are lightweight and can be easy to carry with you. There is also a laser marking size on the socket, which can improve your work efficiency. Concave hexagonal design makes the screw bite stronger and work more smoothly. Easy to Install: As long as you loosen the electric drill chuck and insert the magnetic nut drill bits, you can use it. However, please note that before use, confirm whether the product is clamped, and open the concentricity test, and start the operation after confirming that there is no problem. Avoid injury caused by unclamped tools. Wide Application: Nut setter driver is widely used in home DIY, auto repair, machine repair and other scenes. It is used in hex tools such as hand drills, rechargeable drills, electric drills and wind drills. But the wind cannon machine is not suitable for use because of the too much torque., Manufacturer: K Kwokker