Adjustable-Depth Drill Countersinks, Cutter Head Diameter (Inch): 7/16 , Drill Size Compatibility (Inch): 3/16 , Cutter Head Diameter: 0.1935in MPN:1882783

Adjustable-Depth Drill Countersinks with a Cutter Head Diameter of 7/16 inches and compatible with 3/16 drill size offer multiple advantages for professional users requiring consistent drilling operations. The cutter head's diameter measures 0.1935 inch, ensuring accurate countersinking without damaging internal threads, while the adjustable depth control allows you to set the appropriate pilot hole depth based on material thickness or desired countersink finish. Easy to use and quick changeover between bits within seconds saves valuable time during production cycles, making it ideal for manufacturers tackling repetitive drilling tasks in aerospace, automotive, or engineering industries where precision is key for reliable performance.