In this type of drill can be easily adjusted to the diameter opening that needs to be drilled, the minimum diameter is 70 and the maximum is 360 mm.
With a diameter:
-8/10/12/14/15/16 with 3 sectors
-20/22 with 4 sectors
-20/22 with 5 sectors
-20/22 with 6 sectors
Standard drill for drilling holes in the glass.
The drills are standard gripping and range in size from 2.5 to 220 mm.
With dimensions: from 0-10 to 0-65 mm