Min. Order Reference FOB Price
200 Pieces US$2.50-9.50 / Piece
Product Description
Diamond Core Drill Bit Set Product: Core Drill Bit Material: Diamond Use: Granite, Marble, Concrete and Construction Diameter: 25-152mm Length: 120/150/160/200/250/350/370/400/450 Thickness: 3.8/4.0/4.5mm Blade Welding Technology: Laser/Silver Welding Height: 8/10mm Thread: 5/8"-11, ...