Features:
1) T. C. T annular cutter, with unique types geometry and
random-space tips provide clearly cutting, fast feed rate, less vibration,
smooth hole surface and long tool life, the effective of drilling is much
better and quicker than the common drills.
2) T. C. T  annular cutter  can be used on  all kinds of magdrills like Nitto, Hougen, Jancy, Alfra, Ruko;   as well as drilling machine and electric drill in rotary mode and all kinds of drilling
presses with all types of shank.
3) The cutters' diameters is 20mm-36mm. The cutting depth is  25/50mm.

  It can be widely used in drilling steel, copper, aluminum, stainless steel and plastic, in either plate or pipe form. Suitable for cutting rail or hard-cutting materials