Tap Set: 5/8-11 UNC, 4 Flute, Bottoming Plug & Taper, High Speed Steel, Gold & Oxide Finish MPN:BDNA-20690

The countersink tool is essential in various industries, including automotive, aviation, manufacturing, and construction for creating clearance holes in metals such as aluminum, stainless steel, brass, and copper. The 60-degree angled cutter is designed to be self-centering while sinking beneath the material's surface by an equal diameter or less, leaving a smooth and polished finish on the bottom edge of holes. This prevents scratches and snags while minimizing weak spots that may compromise structural integrity. The 1/4 head diameter makes it suitable for smaller projects requiring precision and accuracy with minimal effort from operators who will appreciate its comfortable grip handle and ergonomic design for reduced fatigue during use.