Electric Hammer Drill Dust CoverColor: BlackMaterial: RubberRecommended bit range: 6-14mmApplication: Electric hammer,electric drillGasket Installation: 1. Set the drill bit into gasket.2. Screw down the gasket along bit.3. Bit shank across the cover.4. Install the bit on the electric hammer.Note: Please adjust the position of gasket to keep it 3mm from the bottom of dust cover, so that the cover will not rotate with the drill bit.Package Contents: 1* Dust cover4 * small glue circleOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.