4 Flutes, 3/4" Cutter Head Diam, 3/8" Pilot Hole Diam, High Speed Steel Reverse Countersink MPN:180-9L

The four flutes high-speed steel reverse countersink featuring a cutter head diameter of 0.75 inches and a pilot hole diameter of 0.38 inches is ideally suited for industries such as automotive, aviation or hardware manufacturing where creating blind holes with precise countersinks in materials including metals, wood, or plastics is critical for smooth mounting, anchoring, or fastening applications without burrs, cracks or damage. Designed to increase efficiency and reduce cost in production operations by eliminating the need for secondary processes such as deburring or grinding after countersinking, the reverse counter sink delivers superior cutting performance while offering a broad range of sizes in diameter making it versatile across diverse applications within manufacturing sectors.