20-50mm Hole Opener M10 Thread Dry Drilling Bit Fast Hole Processing Angle Grinder Granite

Label:Yes Blade Length: 5cm (1.97 inch) Color: Yellow Name: Hole Puncher Selling method:1pc Hole Puncher Material: Steel

Blade Diameter: 2.5cm (0.98in) / 3cm (1.18in) / 3.5cm (1.38in) / 4cm (1.57in) / 4.5cm (1.77in) / 5cm (1.97in) / 6cm (2.36in) Description: 1. Dry cutting design supports water-free operation, suitable for ceramic tile, glass, granite and stone processing without extra water tools 2. M10 threaded interface fits most common hand grinders, quick installation and firm connection during drilling work 3. Durable cutting layer delivers smooth cutting effect, less edge breakage when drilling hard slab materials 4. Multiple specifications from 20mm to 50mm, meets daily renovation hole making needs for pipelines and sockets 5. Compact and lightweight structure, easy to carry and replace for on-site construction work Tips: Please keep the tool stable when drilling to avoid slipping and material chipping.