1/4" Pneumatic Air Screwdriver Reversible Type Industrial 650 Nm Pneumatic Screw Driver Tool 8500rpm

High Performance & Durability: Built to handle 29-hour continuous operation with high-speed rotation, ideal for heavy-duty tasks. Precision & Stability: High concentricity ensures precise drilling and fastening with a 6.40mm self-locking chuck for easy bit changes. Easy Operation: Forward/reverse switch allows simple screw driving and removal, with three adjustable speed settings for different torque needs.