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TUNNEL AND MINING EQUIPMENT

STEEL CONSTRUCTION

SELF DRILLING ANCHOR BIT

SELF DRILLING ANCHOR BIT

DIMENSIONS

R-25/41

R-32/51

R-32/64

R-32/76

R-38/76

R51-110

OUTSIDE DIAMETER (mm)

41,00

51,00

64,00

76,00

76,00

110,00

WEIGHT (kg)

0,36

0,41

0,64

1,22

1,24

2,70

THREAD TYPE

ISO 10208

Ay-Yıldız Engineering Button Bits are high-performance drilling tools designed for tunneling, mining and quarry operations. With their carbide-insert button structure, they deliver fast, efficient and precise drilling even in the hardest rock formations. Their superior wear resistance, impact durability and optimized energy transmission make them a reliable choice for demanding drilling applications.

The geometry of the Button Bit ensures maximum contact with the rock surface, increasing fragmentation efficiency and reducing drilling time. Ay-Yıldız Engineering offers a wide range of diameters and button hardness options compatible with different drilling machines, ensuring stable performance in both hard and variable geological conditions.

Ay-Yıldız Engineering Button Bits provide reliable, durable and high-performance drilling solutions, ensuring safe and efficient progress in tunneling and mining operations.

APPLICATIONS

  • Rock drilling in tunneling and underground excavation
  • Production and preparation drilling in mining
  • Pre-split and blast-hole drilling
  • Drilling operations in road, dam and infrastructure construction
  • Pre-drilling for crushing and screening facilities

KEY FEATURES

  • High-strength tungsten carbide buttons
  • Long service life with minimal wear
  • Optimized designs for various rock types
  • Maximum efficiency in energy transfer
  • Full compatibility with multiple drilling machine types
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