Hole Machining Tools

Precision carbide drills and reamers for accurate holes and superior machining performance.

5 A product

Straight Shank Welded Carbide Drill Bit

Straight shank welded carbide drill bits are specially designed for brake pad machining. Featuring professional carbide inserts engineered for friction materials, they deliver reliable drilling performance, wear resistance, and precision in demanding applications.

Custom Step Drill

Custom tungsten carbide step drill bit with 0.8μm grain size and an uncoated surface, designed for precision stepped drilling in aluminum alloys, copper, PVC, and foam. Ideal for customized machining applications.

Custom Coolant-Through Form Reamer

Custom coolant-through form reamer made from 0.4μm fine-grain tungsten carbide with SP coating. Designed for precision hole finishing in steel, cast iron, and carbon steel, offering excellent wear resistance and machining stability.

Custom Stepped Reamer

Custom tungsten carbide stepped reamer with 0.8μm grain size and SA coating (HV3800) for precise multi-step hole finishing in steel, cast iron, and carbon steel, delivering excellent hardness, wear resistance, and machining stability.

Taper Reamer

定制0.8μm粒度SA涂层（HV3800）硬质合金锥形铰刀，专为钢、铸铁和不锈钢的精密铰孔设计，具备高硬度、耐磨性和稳定的加工性能。