Electroplated finger bit for Marble – Diamar

Hello Martin, 

Do you mean finger bits electroplated with the round head?

If yes this is the tool diameter 8mm (radius 4mm)
https://amastone.com/shop/electroplated-round-head-mill-marble-cylindrical-shank-10-mm/?attribute_pa_diameter=8-mm

How many pieces do you need?

Hi Martin, 
yes, it's possible to have a finger bit with diameter 18mm, it comes with a useful height of 70mm.
As you have asked it, I'm going to add this model of electroplated finger bit in the selection.
thank you for your question, it's an opportunity for us to improve our shop.
For further information do not hesitate to write to us.
In a few minutes, you are able to buy the finger bit adding it to the cart.