2Pcs M14 Marble Opener 18mm Sturdy Fast Rock Portable Drill Bits for Marble Granite

1、High Quality Material: The hole opener is made of high quality crystal material which is sturdy and durable ensuring long term use. 2、Good Performance: The hole opener has fast drilling speed saves time and effort improves work efficiency and supports customized drill bits. 3、Unique Design: The marble hole opener adopts a large displacement cutting design with a sharp blade and a fast drilling speed. 4、Portable: The hole opener is light and practical with stable performance and can be carried with you without burden. 5、Scope of Application: The hole opener is suitable for drilling granite ceramic tiles concrete marble and other materials.