Allied Machine's T-A® Holders offer a large variety of options to accommodate any of your holemaking needs. T-A's extensive range of tool holders is manufactured in high strength steel with through coolant as standard. The T-A® replaceable insert technology allows significant reductions in inventory by offering a larger diameter range per holder. AMEC's T-A® drill insert systems set the standard for replaceable insert technology, delivering consistent performance and reduced cost per hole, increased productivity and outstanding tool life.