Omi Tap Hole Drill (2-Blade) 6-Stage TSM5-12G 1 Piece

Catalog number: TSM5-12G Features: ●One tool can drill various sizes of pilot holes for tapping. Applications: ●Cutting materials: iron plate, steel pipe, stainless steel, stainless steel pipe, cast iron, aluminum, brass, copper. ●For tapping holes Specifications: ●Step width (mm): 4.0, 5.4, 6.9, 7.9, 8.7, 9.3 ●Number of steps (steps): 6 ●Number of teeth (pieces): 2 ●Shank shape: Hexagonal shaft (6.35mm) ●Shank diameter (mm): 6.35 ●Drilling dimensions (φ): 4.2, 5.0, 6.8, 8.5, 10.3, 13 ●Total length (mm): 73 ●Blade diameter (mm): 4.2, 5.0, 6.8, 8.5, 10.3, 13 ●Blade length (mm): 36 ●Groove length (mm): 36 ●Surface treatment: Titanium coating ●Compatible screws: M5, M6, M8, M10, M12 Material/Finish: ●Cobalt high speed steel