The high-performance 203 HSS Twist Drill from Busch is characterized by numerous quality features such as efficient chip removal, highly break-proof, a longer tool life as well as smoothly drilled holes. The {{203 HSS Twist Drill}} made of High-Speed Steel (HSS) easily penetrates materials that are difficult to remove. This facilitates an economical drilling in pearls, corals and all customary alloys in the jewellery industry, that on the other hand can no longer be worked on with twist drills made out of tool steel.%% A uniform shank diameter of 2.35 mm enables an easy tool change. The black shank makes the instrument easier to identify.%% Additional information is available upon request from the manufacturer.