Tackle demanding spline fasteners with complete confidence using the 5-piece Facom SV.J5 screwdriver socket bit set. The multi-tooth xzn profile fits snugly into bolt heads, eliminating slippage and rounding during high-torque applications. With an extended bit length of 64 mm, you easily reach deep-seated bolts on cylinder heads, drive shafts, and brake calipers. Designed with a standard 1/2" square drive, these socket bits attach directly to your ratchets and torque wrenches without extra adapters. Containing sizes M6 through M14 arranged on the included metal rail, this set keeps your essential tools organized and ready for every task.