Medium Stroke Air Hammer Kit 4pcs Pneumatic Tool Set, Air Shovel 340N.M Torque Wrench, 68N.M Ratchet Wrench, Pneumatic Grinding Machine Air Hammer ,Maximum Power

1. The speed of the machine is 7000 rpm, please keep the air inlet clean and prevent the sand from entering the product. 2. It is recommended to use a water separator and drain regularly to keep the inside of the machine dry. 3. If it is not used for a long time, please drop 2-3 drops of lubricant before the next use, and let the wrench rotate for 30s without load. 4.Screw sleeve:10,11,12,13,14,15,17,19,22,24,27mm 5.Pneumatic grinding machine