R series-straight push-down fully automatic pneumatic screwdriver-PB HHD-R21PB / HHD-R31PB / HHD-R41PB / HHD-R46PB / HHD-R49PB / HHD-R51PB / HHD-R56PB / HHD-R59PB / HHD-R61PB / HHD-R66PB / HHD-R71PB / HHD-R76PB / HHD-R79PB

Model: HHD-R21PB / HHD-R31PB / HHD-R41PB / HHD-R46PB / HHD-R49PB / HHD-R51PB / HHD-R56PB / HHD-R59PB / HHD-R61PB / HHD-R66PB / HHD-R71PB / HHD-R76PB / HHD-R79PB