THE HANNIBAL CARBIDE TIPPED ADVANTAGE
  CARBIDE TIPPED VS. HIGH SPEED STEEL
ADVANTAGE
#1
  • Higher feeds & speeds
  • Retains cutting edge at very high machining temperature (see upper right graph)
  • More aggressive machining reduces cycle time
ADVANTAGE
#2
  • Exceptional wear resistance at cutting edge
  • Holds size far longer (see lower right graph)
ADVANTAGE
#3
  • Far longer runs before resharpening
  • Reduces machine downtime for tool changes
  • Chip forming surface resists wear much better
  • Cratering minimized

  CARBIDE TIPPED VS. SOLID CARBIDE
ADVANTAGE
#1
  • Carbide grade selected for cutting characteristics - not compromised for structural strength
  • More aggressive cutting edge geometries - shear, edge & rake angles
  • Hardened tough alloy steel body provides superior structure to absorb shock loads
ADVANTAGE
#2
  • Carbide cracks stopped in steel body pocket rather than shattering the entire tool
  • Reduced scrap & machine downtime as even a cracked carbide tipped tool keeps cutting
  • A shattered solid carbide tool often damages the piece being machined
ADVANTAGE
#3
  • Tipped tools usually cost less than solid carbide
  • Expensive carbide only used for cutting edge & chip forming surface
  • Often utilize specialty carbides not available in solid round forms

  CARBIDE TIPPED VS. CARBIDE INSERT
ADVANTAGE
#1
  • Initial tooling costs far lower for carbide tipped tools
ADVANTAGE
#2
  • Insert pocket interferes with chip flow
  • Vibration-free brazed carbide tip permits higher feeds & speeds since inserts simply cannot be securely clamped to avoid all vibration problems
  • Far better finish using carbide tipped tools
ADVANTAGE
#3
  • Inserts are impractical for many operations such as reaming and most drilling
Chip Formation
Tungsten Carbide high magnification (1000X)
Increasing % COBALT Binder
Decreasing Carbide Grain Size