The 10 - pc. Spline Bit Socket Set from Cal-Hawk includes a total of 10, Universal Spline sockets, ranging in size from M4 - M18 that are perfectly presented. Constructed of rugged chrome vanadium for extra durability, this versatile socket set comes organized in a handy custom socket holder case.

Packaging Length: 8"

Construction: Molybdenum Steel

Packaging type: Custom Storage Case

S2 steel bits with sandblasted finish

Chrome vanadium steel sockets with chrome-plated

Sockets with notched drive end lock onto drive tang

1/4" Drive x 37mm: M4, M5, M6

3/8" Drive x 48mm: M8, M9, M10, M12; M14 (tamper-proof)

Triple square ZXN bits are specially used on German vehicles