Alfra Core drill HSS-Co RQX 40/25mm

Core drill, RQX-coated • HSS • With 19 mm Weldon shank • Inner bore 6.35 mm • The core drill only removes a thin ring of material • Ejection of the remaining core through guide and ejector pin via spring force • Rapid chip removal upwards, minimized risk of breakage • Relatively low energy consumption, even for large drilling diameters • With pre- and post-cutting edges. Manufacturer: Alfra GmbH.