2024 2Pcs Sintered Diamond Drill Bit Marble Hole Saw for Drilling Granite Ceramic Tiles 22mm

1、Diamond Material: Hole opener is made of high quality diamond material with fast drilling speed saving time and effort 2、Improve Work Efficiency: This is hole opener that can improve work efficiency and has high stability and durability 3、Fast Drilling Speed: The hole opener has a pointed head fast drilling speed and a large displacement cutting design 4、Wide Range of Applications: This is hole opener suitable for drilling granite ceramic tiles concrete marble and other materials 5、Cutting Smoothly: This is a hole opener with long service life which is cutting smoothly and without chipping