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Hammer hollow core with RATIO thread
Hammer hollow core with RATIO thread

Core drill bit / System 259

Hammer hollow core

DRIVE / EXECUTION / FEATURES

  • Made of chrome-nickel-molybdenum steel
  • High-temperature vacuum brazed at 1,120°C
  • Highly wear-resistant carbide tips
  • Hardened and surface strengthened
  • 2 stage special high temperature heat treatment
  • Easy interchangeability by screw-together system
  • Ratio thread rd 14 2gg

FOR USE IN / APPLICATION

Masonry
3
Masonry
Reinforced Concrete
2
Reinforced Concrete
Natural Stone
2
Natural Stone
Artificial Stone
2
Artificial Stone

matching accessories for product

259

Data / Facts

D / Diameter 40–125 mm
L1 / Total length 100 mm
L2 / Working length 75 mm
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