Glass drill based on a set of 4 pieces, ideal for circular drilling in hard materials such as ceramic tiles, granite or porcelain, brick, concrete, PVC, etc.
Made of processed high-strength steel, while it has a hexagonal internal drill-guide with a diameter of 10mm, for easy drilling of the first hole.
It is ideal for attachment and use on all drills, while it has a cutting depth of 55mm.
The four stems have diameters of 33, 53, 63 and 73 mm for selection according to the needs of the work,
while their mouth is lined with carbide-tungsten alloy for fast, accurate and smooth cuts, without breakage and loss of material.
In blister pack.