Super Dry Diamond Core Bits are designed for professional users who demand higher quality grinder use diamond bits with longer life and faster drilling speed. Brazed side diamonds in these stone drill bit provide improved drilling and smoother sidewall.
With high quality diamond and specially formulated ingredients, This Super Dry Diamond Bits are capable of drilling through 2cm granite in less than 60 seconds (tested with high speed grinder on regular 2cm granite). They can be used dry or wet with high speed grinders as well as lower speed polishers. Capable of drilling more than 100 holes on 2 cm granite, the cost of each hole is minimal.
5/8"-11 or M14 or M10 female thread fitting to attach directly to your grinder. All the sizes have an overall depth of cut of 50mm.
Adapters are available should you want to use these bits in a regular three jaw chuck.
Concrete Drill
Stone Drill
Granite Drill
Granite Holesaw