4 Flutes, 5/8" Cutter Head Diam, 3/16" Pilot Hole Diam, High Speed Steel Reverse Countersink MPN:180-7J

The 4 flute countersink cutter set features high-speed steel construction with a 5/8 inch cutter head diameter that provides precise, uniform cutting across a range of materials for applications such as machining, metalworking and woodworking industries where precision and strength are paramount. The 3/16 inch pilot hole diameter ensures accurate positioning, while its overall 1-3/4 inches length and countersink design provide versatility by offering two cutting edges on both sides for efficient creation of holes that reduce stress concentrations in materials and enable flush installation of fasteners. Perfect for both DIY users and professional tradesmen alike, this set meets a broad range of project requirements without breaking the bank.