Sucktion Type Round/Flat Aluminum 360 Clamp-on Table Vise Bench Grinder Holder Electric Drill Universal Rotating Pliers Tool.     Features:   - Easy to use, universal support casual 360-degree rotation.  - Light and practical, the need for family and small pieces processing factory.  - It can be used to set up the perfect angle on metal sheets for your work.  - High quality Alloy materials that will last for years and even years to come. Applicable for holding electric drill, grinding, etc.  - Also perfect for any DIY / hobby work, workshop, small repairs, model makers, woodwork, jewelry, general general purpose.  Specification: Material:Aluminum alloy;  Structure:Bench Clamps;  Color:Silver;  Shape:Round / Flat;  Jaw opening:Round: 22-43mm;  Flat:0-50mm;  Angle:360 universal adjustable;  Usage:Polish, peel and tip rounding;     Usage:Attach the sucker to the acrylic sheet, press hard and press the lever down. The sucker is locked on the sheet.     Package Included: 1 X Electric grinding bracket.