Cobalt core drill 1082 series

HSS-EWeldon

Core drills made of cobalt alloyed heavy-duty high speed steel with increased heat resistance. Ideal for drilling materials that are difficult to cut and for the highest demands. Suitable for working with unalloyed and alloyed steel (up to a strength of 1200 N/mm²), hot and cold-working steel and also for reinforced and case-hardened steel. For use in magnetic-stand and pillar drilling machines with morse taper retainer. In connection with RUKO arbor holders no. 108 302 / 108 303, with RUKO EasyLock no. 108 312 / 108 313 or a weldon direct shank such as the RUKO magnetic-stand A10 drill. Technical data Coating Uncoated Cutting direction right cutting Shaft Weldon shank Application areas Main application Stainless steel Steel 1,100 N/mm² Steel 900 N/mm² Brass Aluminium Plastics Other application Bronze Cast iron