Husqvarna Ultra GB Wet Diamond Coring Bit
* Limit quantities available – No Longer In Production *
Our most aggressive drill bit is for granite, concrete, or hard stone.
Features
- Excellent for drilling in granite and porcelain
- Designed for drilling the faucet-mounting holes in countertops and vanities and to make clean rounded corners for square or rectangular sinkholes
- 5/8″ thread female arbor, fit all wet polishers
- Use wet only; operating speed is between 1800 and 2500 rpm
- Fits most wet polishers
- Total Length: 4″. Cutting Length: 3-1/2″
- The 3/4″ and smaller are crown bits, while the 7/8″ and larger are laser-welded segmented bits
- We recommend a template be used when drilling free-hand and a scrap piece of stone be clamped under the stone to prevent excessive chipping on the backside of the stone
