Rotary hammers have two pistons – a drive piston, and a flying piston. An electric motor turns a crank, which moves the drive piston back and forth in a cylinder.
Rotary hammers have two pistons – a drive piston, and a flying piston. An electric motor turns a crank, which moves the drive piston back and forth in a cylinder.
Garden power tools come in a variety of sizes, suitable for different lawns and other areas of the garden.small electric models to large petrol-powered machines. Hedge trimmers: from electric to petrol models.
Cordless drills work on rechargeable batteries, allowing the user to insert a battery pack and instantly have an operating drill without a power cableA cordless drill is a versatile power tool