Ingersoll Rand | 33, 44 and 551 Series
air compressors, tools, ARO, diaphragm pumps, impact wrench, air compressor, compressed air, blowers, lifting and material handling, engine startingIngersoll Rand
These models are for heavy-duty drilling and reaming applications with hole capacity between 25mm (1") - 76mm (3").

33 Series
33SKA_Drill_p001.tif No. 3 Morse Taper Spindle
44 Series
33SKA_Drill_p001.tif No. 4 Morse Taper
551 Series
551SMA, large drill, drill No. 5 Morse Taper