30550 industrial 12 extended shaft horizontal straight air grinder 1 2 hp 16500 rpm grinders master palm12in extensive shaft long neck design uses a strong internal mechanism which provides tool use a better and more powerful grinder with 2 hands operation that can go beyond normal depth to operate tasks. side exhaust helps maintain normal temperature without overheating problems. the guard protects the tool users from injury. available in 12", 10" and 5" extensive shaft. Fits 3" and 4" grinding wheel accessories. The total 18. 9" length includes the