Pneumatic machine that grinds convenient to grip

The utility model discloses a pneumatic machine that grinds convenient to grip, including a pneumatic main part of grinding, one grips parts, and the cover is located pneumatic outside of grinding themain part, be provided with respectively on its relative both sides wall one with the arcwall face of the indent of user's finger adaptation, furthermore, the arcwall face be provided with anti -skidding structure on the surface, and the upper portion that grips the part be provided with one with the curved surface of user's palm centre of the palm looks adaptation, the arcwall face is favorableto improving the user and grips the pneumatic travelling comfort that grinds the machine, and anti -skidding structure helps increasing user's finger and grips the stiction between the part, preventsthat the finger from skidding, further improves to grip with the curved surface of centre of the palm adaptation and feels, and the user uses this pneumatics to grind for a long time quick -wittedly the condition that the palm