Consists of Rotor Nozzle Driver & Rotor Nozzle (Turbo Head). The Stainless Steel Part is the Driver which drives the Brass Turbo Head. Perfect combination for drilling through blockages with its Rotary Forward Facing Jet. Hardened Stainless Steel Nozzles. High Speed Forward Facing Spinning Jet creates a cone shape, this has enough cutting force to blast through roots & scale. Ideal for cutting up& shredding tissue & fat deposits.