4 Flutes, 7/8" Cutter Head Diam, 5/16" Pilot Hole Diam, High Speed Steel Reverse Countersink MPN:180-10K

The four flute high-speed steel reverse countersink made from premium quality high-speed steel offers excellent durability and cutting performance with a pilot hole diameter of 5/16 and a cutter head diameter of 7/8 making it ideal for various applications such as metal working or machining. Its unique reverse design allows users to counterbore and countersink holes in a single operation offering increased efficiency, reduced material waste, and improved surface finishes while the high-speed steel ensures increased resistance to heat, wear, and abrasion providing enhanced durability and longevity suitable for demanding professional use. This versatile tool offers applications in various industries including automotive, aerospace, electronics or construction providing users with precision and accuracy, while reducing set up time and costs.