PROFESSIONAL twist drill bit with reduced straight shank 11mm SD 10mm PRO.49110

Ø - 11mm

L - 142mm

L2 - 94mm

SD - 10mm

HSS-R DIN 1414 Type N ECO

• High true-running accuracy
  
• High cutting performance and good chip removal
• Long tool life
• High resistance against breaking forces
• Steam tempered for better adhesion of the coolant
• Reduced shank ensures that even larger drill bit diameters fit into smaller drill chucks
• Designed to drill: alloyed and unalloyed steel or cast steel up to 900 N/mm², gray cast iron, malleable cast iron, sintered iron, nodular cast iron, graphite, bronze, brass tough and aluminum short-chipping

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