11 Piece XZN Tools Kit
($7.50 shipping)
Item Number MK-XZN11PC
11 Piece Triple-Square Bit Set XZN style.
You get five long and five short bits plus a holder.
Both Long & short sizes include M5, M6, M8, M10 and M12.
Each LONG bit is 3 inches long.
Each SHORT bit is 1.25 inches long.
Heat treated alloy steel. The bits have 3/8 inch shaft.
The adapter is a 1/2 drive (1/2 x 3/8)
Why is it called XZN?
People ask: Why is it called XZN? Is an XZN the same as a spline drive?
What are triple square used for? The term XZN means Triple Square. XZN are a type of screw drive with 12 equally spaced tips, each with a 90 degree angle. These fasteners are commonly found on a variety German vehicles such as BMW, Mercedes, Porsche and Volkswagen-Audi. The XZN-Style fasteners are also found on other European and Asian cars. These screws/fasteners are used in some high torque applications such as cylinder head bolts and drive train components. Triple square bolts are common to early Porsche and Volkswagen constant velocity joints (CV). Note: XZN are not the same as a spline drive.
XZN have a 90 degree angle and spline has 60 degree.
