Utoolmart 1 4 inch Quick-Change Hex Shank 13mm Nut Setter Driver Drill Bit 100mm Length Metric With-magnetic 1 Pcs

Main Material: Metal; Package Content: 1 x Hex Socket Nut
Product Name: Hex Socket Nut; Weight: 41g/64g
Main Color: Gray; Overall Size: 11 x 100mm/0.43" x 4"(Max.D*L),100x18mm/3.93"x0.7"(L*Max.D)
Hex Socket Size: 7mm/0.28",13mm/0.51"; Hex Shank Diameter: 6.3mm/0.25"
Type: Magnetic
6.35mm 1/4-inch Shank Size, 7mm/13mm Hex Socket Size, hex nut driver.
Designed and engined for long life and good durability for operating.
Used in manufacturing assembly systems and others.