JOMASCO® DB

Ever more demanding requirements lead Ascometal® to offer innovative and efficient solutions.

Case-hardening steel with optimized quenchability for drill bits

Properties

  • Grade with lower Ni content, thou usual grades such as 4718, 4815, 8720, 9313
  • Case-hardening grade with improved quenchability, complying with numerous customer specifications

Advantages

  • Improved behaviour during case-hardening

Benefits

  • Lower alloy surcharge, and more stable related pricing thanks to lower Ni content
  • A specific optimized cost for drill bits - similar mechanical characteristics
  • Improved response to case-hardening

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