Features • Fast Drilling Speed: Engineered with a pointed head and a large displacement cutting design for swift penetration through hard surfaces • Support Customized Drills: Versatile design allows for tailored drilling solutions, significantly enhancing work efficiency and productivity • Premium Diamond Material: Constructed from high-quality diamond, this hole opener ensures rapid drilling while saving you time and effort • Long Lasting Durability: Built for longevity, it delivers smooth cuts without chipping, ensuring reliable performance over extended use • Wide Range of Applications: Perfectly suited for drilling through granite, ceramic tiles, concrete, marble, and more, making it an essential tool for various projects Features: 1、Fast Drilling Speed: This hole opener has a pointed head, fast drilling speed, and a large displacement cutting design 2、Support Customized Drills: This is a hole opener that can improve work efficiency, and can support customized drills 3、Diamond Material: Hole opener is made of diamond material, with fast drilling speed, saving time and effort 4、Long Service Life: This is a hole opener, with long service life, which is cutting smoothly, and without chipping 5、Wide Applications: This is hole opener suitable for drilling granite, ceramic tiles, concrete, marble and other materials Specification: Item Type: Diamond Hole Saw Material: Diamond Colour: Blue Opening Aperture: Approx. 20mm / 0.80in Total Length: Approx. 68mm / 2.68in Internal Thread: M14 Scope of Application: for marble, granite and other stone openings Package List: 1 x Marble Hole Saw Package List 1 x Marble Hole Saw