The Vaunt Vacuum brazed diamond drills are premium quality bits that are perfect for drilling precise & clean holes in marble, masonry, concrete, porcelain, ceramic and glass. The vacuum brazing technology creates a far stronger bond for the diamond coating, allowing for increased durability and longevity. The wax filled centres allow the bits to self-cool, protecting the material and prolonging bit life. These truly are a premium quality drill bit .
Brand: Vaunt