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.
Iron housing 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.
Material: Iron
With dimensions: from 0-10 to 0-65 mm