TCT Annular Cutter With Weldon Shank

TCT annular cutter TCT annular cutter also called tct broach cutter or tct core drill,tct core bit, tct hole saw. tct means tungsten carbide tipped. which cutting teeth is carbide tips brazed, usually thinking as the replacement or upgrade of hss annular cutter. it is a new type of drilling tools, which support magnetic drill.