4 Flutes, 1" Cutter Head Diam, 5/16" Pilot Hole Diam, High Speed Steel Reverse Countersink MPN:180-11J

Kennametal's 4 flutes reverse countersink is an essential tool for machinists and fabricators working on metalworking and assembly applications. Its high-speed steel (HSS) construction ensures durability and strength, even when cutting hard materials like stainless steel or titanium. With a 1 cutter head diameter and a 5/16 pilot hole diameter, this countersink provides precise and accurate cuts, while its 4 flutes design minimizes heat buildup for faster and smoother cutting. The reverse counter sink is ideal for creating countersinks, chamfers, or back chamfers on screw holes or slots, making it an indispensable tool for professionals in aerospace, automotive, electronics, and general manufacturing industries.