The 7pc Assortment pack has 1 each of: 0.75mm, 1.0mm, 1.25mm, 1.5mm, 1.75mm, 2.0mm, and 2.5mm diamond wire drill bits. Glass drilling should be carried out with free flowing coolant (water) or where it is safe, in a tub of water. The drilling process is more like grinding using a pulsing action so that the head never gets over heated.
The technique we use here at Warm Glass UK to drill small holes in glass using diamond wire drills is, SLOWLY:
Please note if you are using this with a Dremel multitool, you will need a multichuck tool in order to fit these drill bits
Personal discounts do not apply to this product.