New NURON System HILTI SF 4H 22 Drill Driver. SF 4 with hammer function. Compact-class hammer drill driver with Active Torque Control for everyday drilling and driving, especially in hard-to-reach places (Nuron battery platform). Maximum torque (Soft / Hard Joint): 314 in-lb (soft joint), 549 in-lb (hard joint).
No load RPM: gear 1: 610 rpm; gear 2: 2100 rpm. Chuck clamping range: 1/16 - 1/2 in.