Pneumatic Tool Parts

• Air Motor: Converts compressed air into mechanical motion.
• Trigger Valve: Controls airflow to start/stop the tool operation.
• Barrel/Housing: Main body that holds internal components.
• Striker Mechanism (for nailers/hammers): Delivers impact force.
• Return Spring: Returns piston or driver to starting position.
• Air Inlet/Nipple: Connects to air supply hose.
• Muffler/Silencer: Reduces exhaust noise.
• Fastening Head (e.g., bit holder, nosepiece): Interfaces with workpiece or fastener.
• Regulator & Lubricator (external or inline): Controls pressure and adds oil to air stream.
• O-rings & Seals: Prevent air leaks in moving parts.

Common tools: Impact wrenches, nail guns, grinders, staplers, and drills.