• 7/8, 1-1/8, 1-3/8, 1-3/4, 2 Cutter Heads Arbor, Hex Key and Case
• Multiple tungsten carbide tips for long life and smooth cutting
• Cut fast, accurate, high quality holes in stainless steel, copper, aluminum, steel
• Flange stop prevents over-drilling
• Replaceable cobalt steel pilot drill, with split-point tip design, to improve performance and resist walking
• Eliminates need for center punch