Item Type: Wrench Socket Bit <br>Material: Chrome-Vanadium Steel <br>Toolbox Color: Blue <br>Toolbox Size: Approx. 220 x 113mm/8.7 x 4.4in <br>Square Wrench Drive Size: 3/8in <br>Pentalobe Bits Specifications: M4 M5 M6 M7 M8 M9 M10 <br>Bits Total Length: Approx. 110mm/4.3in <br>Quantity: 7pcs/set <br>Suitable for: 3/8in square wrench drive/air impact wrench/power rod, etc. <br>Application: Household, automobile, etc.<br>1、Made of premium chrome?vanadium steel, which has increased torsion and unparalleled hardness. <br>2、Hardened chrome vanadium steel socket, improves the rotation power and reduces wear. <br>3、Complete anti?rust and anti?corrosion, which is not easy to be damaged, ensures long service life. <br>4、With a precise chamfer at the end of the bit, allows it to be inserted smoothly and easily. <br>5、The size is printed on the socket for easy and fast identification, convenient for using.Please allow 1?2mm error due to manual measurement. Thanks for your understanding.<p>7 x Bits</p><p>1 x Tool Box</p>