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Q7-36-12 22-55 tapered button bits

  • Diameter: 36mm
  • Body length : 55mm
  • Face: Flat, 1 front flushing hole and 1 side flushing hole
  • Carbide Design: Semi-Ballistic
  • Hardness : 47-49HRC
  • Carbide size: 2*7mm /5*8mm
  • Carbide Brand and grade : ZCC /YK05
  • Steel grade : 45CrNiMoVa
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Technical Support: Magic Lamp