Features USED FOR --- This is a practical drill holder for attaching electric drills, pneumatic drills, electric grinders and other rotary tools. STABLE PERFORMANCE --- This electric drill holder with a unique screw rod base makes the holder securely fixed on the table during operation, 360 degree rotation, easier to use. USEFUL TOOL --- Our electric grinder stand is easy to process and avoids machining errors caused by machine vibration. COMPACT SIZE --- Lightweight and convenient, which meets the need of family and factory for small processing parts. APPLICATION --- Suitable for precision processing, DIY home creation. Features : This is a practical holder for electric drill, pneumatic drill, electric grinder and other rotary tools. The base of the screw bar makes the bracket securely fixed on the table during operation. Easy to process and avoid machining errors caused by machine vibration. Suitable for precision processing, DIY home creation. Lightweight and convenient, meet the need of family and factory of small processing parts. Specification : Material: Aluminum alloy Clamping range: 43-60mm Weight: 600g (approx.) Package List: 1 x Electric Drill Bracket 2 x Jaw Gasket Package List