Rental Department » Sanders and Grinders9" GrinderfacebookemailFuel Type: Electric Use: Used to grind Related Products There is also a 4-1/2″ grinder. Important Notes For cutting use Mil49946360 For grinding use MiL49946330 Rental Department » Sanders and Grinders9" GrinderFuel Type: Electric Use: Used to grind Related Products There is also a 4-1/2″ grinder. Important Notes For cutting use Mil49946360 For grinding use MiL49946330