Feature:1. Special for all kinds of light small metal dead corner, spray polishing, burr, derusting details dressing.2. Eccentric pneumatic grinding machine with deflection of 3MM, great strength, can be used for roughing work.3. Adjustable speed, you can change the airflow to control the grinding, polishing and waxing speed.4. There are 3 sizes x 6 automatic polishing pads to meet your different needs.5. Quality stainless steel material manufacturing ensuring maximum durability.Spec:Condition: 100% Brand NewItem Type: Pneumatic Grinding Machine Material: stainless steelR48 Models: the AT - 1500No-Load Speed: 15,000 RPMAir Inlet Size: 1/4 inchCompressed Air Flowing Rate: 8CFMExhaust Direction: Rear exhaustGas Interface Screw: 1/4-19NPTNoise Value: Less than 83DBRecommended Airway Diameter: 6.3 (mm)Classification: Oscillating pneumatic eccentric sanderEccentric Pneumatic grinder Refueling tips:1. The machine is highly precise, in the operation, high speed, any fine sand, iron chip once into the movement, may to blade breakage, causing machine failure, so be sure to ensure clean air inlet.2. The oil-water separator must be used and the water should be drained regularly to ensure the machine is dry.3. Every day before use must add 3 to 5 drops of pneumatic oil in the machine inlet, connected to the air pump for idling.Eccentric pneumatic grinding machine Plate change need to know:1 Find the keyhole.2. Insert the locating pin into the keyhole and keep the pin still.3. Turn right and replace the sand pad.Package List:1 x Polisher3 x Polishing Disc 9 x Flat Sponge Pad 9 x Wavy Sponge Pad 3 x Microfiber Pad6 x Artificial Wood Pad 15 x Sand Paper 1 x Location Lock 1 x 1/4 Inlet Connection