Item: YAKTOOLS Vacuum Brazed Diamond Dry Double Ended Hexagon Shank Drill core bits 

Quantity: 5pcs(Buy 5pcs, get 1pc free, actually get 6pcs core bits)

Specification: 6mm-6mm;  6mm-8mm; diamond height: 10mm; Total length: 80mm, 

                     Hexagon Shank connection; Grit: #45/50 ;

Application:

   1. For drilling tile,ceramic, granite , marble... 

Feature: 

   1. Hexagonal handle design, more stable clamping and stable drilling;

   2. Double drill, easy to use;

   3. Fine carborundum, less drilling debris, and good drilling finishing effect;

   4. Advanced vacuum brazing technology, long service life;

   5. The drill bit contains cooling wax and dry drill to improve service life and reduce pollution;

   6. Drilling is stable and fast, with high cost performance.