HSCO Long Series Drill Bits | Guhring Size:4.5mm Featuring optimized flute geometries designed

Featuring optimized flute geometries designed for efficient chip evacuation over long distances

Well suited for use in a variety of ferrous and non-ferrous materials

Metric Coarse & Fine Bottoming Hand Taps are designed for producing accurate internal threads close to the bottom of blind holes where maximum thread depth is required

DIN  338

HSCO Long Series Drill Bits | Guhring Size:4.5mm Featuring optimized flute geometries designedEngineered to deliver maximum performance under severe thermal and torsional stress, the Guhring HSCO Cobalt Long Series Drill Bit range is the definitive industrial solution for deep hole drilling in tough materials. Manufactured from premium Cobalt High Speed Steel (commonly designated as HSS Co), these heavy duty, extended length twist drills possess exceptional red hardness and wear resistance. This premium metallurgy allows the cutting edges to