ECO HSS Countersink 90°, 3 flute, with hexagonal shank 1/4″ (6,35 mm) O425430830 Model EAN8716563724605 Bekijk andere uitvoeringen Product info Description Manufacturer Specifications Additional information Technische specificaties Diameter Ø (d1) 8,3 mm CounterboreReach (Min-Max Ø) 2-8,3 mm Total length (l1) 50 mm Surface Polished blank Coolant feed No Quality ECO Cutting direction Right Tool material HSS Shaft type Hexagonal Variant standard version