Carbide drill TCT drill with stainless steel, tungsten steel

About Product:High grade alloy steel core, not imported alloy, composed of three board set blade, blade, blade, From outside edge of each blade in the process of cutting machine burden only a third of the workload, plus each blade inside also has a cutting edge. Therefore, The chip removal can be very smooth. In addition, due to the characteristic that each blade bears part of the cutting work. It is not easy to produce the phenomenon of cutting edge when drilling. Therefore, the row cutting is very smooth, with excellent performance, sharp knife edge, wear-resistant features!