Fein TCT Ultra 75 carbide-tipped core drill bits with 3/4 in Weldon holders, designed for deep drilling applications up to 75 mm. Ideal for existing structures and applications where height differences between the machine and workpiece need to be overcome. The conical flute supports efficient chip removal during deep drilling, helping reduce the risk of chip jamming and tool breakage, while the 3-flute cutting design provides smooth, low-chatter cutting and accurate drilling results. Available in diameters from 18 mm to 65 mm within this listing.