--Professional Grade Tools: Our toolkit includes a powerful 1/2" impact wrench, delivering an impressive 500 ft. lbs. of maximum torque. With adjustable forward/reverse power control settings, you have full control over your projects. --Efficient and Reliable: The 3/8" air ratchet in our set boasts a maximum torque of 60 ft. lbs. and a speed of 160 RPM, ensuring fast and precise results. --Versatile Air Die Grinder: Our 1/4" air die grinder operates at an impressive 25,000 RPM, making it perfect