DescriptionThis item is a hole tool set which is made of material, durable, easy to use and install. It is suitable for cutting holes on plank, plank, plywood, plasterboard, PVC. Apply anti-rust oil to the surface of hole saws can prevent them from corrosion to extend their use life.Features- Color: As shown. - Material: Aluminium alloy. - Size: 20 x 11 x 4cm. - 19/22/28/32/38/44/54/64mm. - Weight: 480g. - Stable and durable. - Made of material, easy to use and install. - Good for cutting holes on plank, plywood, plasterboard, PVC. - Note: apply anti-rust oil to the surface of hole saws can prevent them from corrosion to extend their use life.