【SIZE】- 13mm / 0.51-inch nut driver, 100mm / 3.94-inch total length. 【1/4" HEX SHANK】- Universal 1/4 inch hex shanks fit a variety of quick-change chucks and drill, driver, or screwgun. 【MATERIAL】- Heat treared chrome vanadium steel construction with sandblasted finish for increased hardness and corrosion resistant. 【ADD TORQUE】- External hex on the socket body is used to adding torsion by wrench manually when power tools are torque insufficiency. 【APPLICATION】- Widely used in household DIY, auto parts, woodworking, professional machine repairing, etc. Utoolmart 1/4" Quick-Change Hex Shank Nut Setter Driver Drill Bit

Specifications
* Socket Size: 13mm / 0.51-inch
* Hex Shank Size: 1/4-inch
* Total Length: 100mm / 3.94-inch
* Material: Chrome Vanadium Steel
* Finish: Sandblasting

Product Information
* This Nuts tools without magnetic !!!
* Constructed from forged and quenched chrome vanadium steel with a corrosion-resistant sandblasted finish, high hardness and durable to use.
* Universal 1/4'' hex shanks fit quick-change/release and firmly lock of chucks, drill, driver and screw-gun.
* External hex on the socket body is used to adding torsion by wrench manually when power tools are torque insufficiency.
* Applicable for installing in those hexagon tools, such as a pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, manual screwdriver, and more.
* Can be used in household DIY, woodworking, professional machine, professional contractor repairing.

Package Content
* 3 x Nut Drivers