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White Step Brazed Diamond Bits with Coarse Grit for Marble Basin Waste Hole Drilling

Brazing drill bits specifically designed for basin drain hole design, with customizable sizes and grit.

Products Description

Brazed double-layer drill bit, specifically designed for creating drainage holes in quartzite and porcelain. It utilizes medium-grit diamond powder to ensure a clean, chip-free finish. This bit is also suitable for use on granite, marble, and engineered quartz. Ideal for precision processing, it eliminates the need for any secondary finishing or touch-up work after drilling.

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drain drilling core bit middle grits

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38-53mm drain drilling core bit

This product can be customized according to the dimensions you require, though a minimum order quantity (MOQ) applies. The grit size for both layers of diamond powder can also be customized to your specifications. Please contact us for further details.

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