GTB 650 Professional Drywall Screwdriver Efficient, Convenient and Affordable Drywall Powerhouse within Reach A high motor RPM of 5,000 for faster screwing and hence quicker job completion Use with drywall screws up to Ø4mm in two layers of drywall and self-drilling screws up to Ø6mm in 1.5 mm sheet metal Reversible Depth Gauge allows unscrewing without removing the gauge for convenience and safety Attach with the Bosch screw auto feeder for an increase of productivity by at least 50% Technical data Rated input power 650 W No-load speed 0 – 5,000 rpm Rated speed 0 – 5,200 rpm Weight 1.4 kg Torque, max. (soft screwdriving applications) 12 Nm Bit holder 1/4'' Hex Uni