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.”

Size :7/8in. 22.2mm
Min. Chuck Size:1/4in. 6.4mm PG 13
Coduit Size :1/2''
Maximum Cutting Depth: 8 Ga. (4 mm)