Core drill can be used for magnetic drilling machines, these drill bits are made of High Speed Steel 9HSS) or with Tungsten Carbide Tip (TCT) drill bits, these drill bits have become a successful tool in the world. BDS drill bits provide increased demand by expanding their reach. Drill / Core drill Annular carbide cutters are manufactured to a standard with cutting depths of 30 mm, 55 mm, 75 mm and 110 mm, with diameters from 12 mm to 150 mm (1/2 "- 4").
Drill / Core drill The annular cutter TCT with carbide ends for a longer lifetime and drill harder material.