BeQell Dry Diamond Core Drill Bits 1-3/8 Inch 35mm for Porcelain Tile Ceramic Marble Brick Granite D…See more

The BeQell Dry Diamond Core Drill Bits are specifically designed for drilling through porcelain tile, ceramic, marble, brick, granite, and other hard materials with ease.

With a vacuum brazed diamond hole saw, these drill bits offer superior cutting performance and durability.

The kit includes 10 different sizes of diamond drill bits, ranging from 1/4" to 2", allowing you to tackle a wide range of drilling tasks with ease.

The diamond height is 10mm, and the total length is 60mm, making them ideal for drilling through thick materials without breaking or bending.

Additionally, the diamond grit is #35/40, providing optimal cutting performance.

With a maximum RPM of 6000-11000, these drill bits are designed to handle even the toughest drilling tasks with ease.

The product name is BeQell Dry Diamond Core Drill Bits, and it is available in various sizes to suit your specific needs.