SMART-TORQ ADJUSTABLE LIMITER & X3 DRIVER KIT Upgrade your toolkit. The Smart-Torq Adjustable Limiter is designed for precise tightening of scope rings, mounts and action screws. Integrated precision clutch adjusts from 15-65 in-lbs. in 1 in-lb. precise increments. The versatile X3 Driver features a 1/4" hex bit design with three integrated drivers: a 72-tooth ratcheting driver for increased leverage and exact precision, a T-handle for quick adjustments and a bit driver for traditional screwdriver tasks. Non-slip grip offers superior comfort and control. The kit includes a 12-piece bit set, a 1/4" hex to 1/4" square adapter and a 1/2" Mfg: Real Avid