T51 102mm retract spherical top hammer drilling bits

Grace
February 18, 2025
Category Connection: Thread Button Bit
Brief: Discover the T51 102mm Button Bits, designed for thread extension rods in tunneling applications. Made from high-quality alloy steel and tungsten carbides, these bits ensure durability and efficiency in rock drilling. Suitable for various rock types, they are perfect for hard rock drilling (f=8~18). Custom options available to meet specific needs.
Related Product Features:
  • Made from high-quality alloy steel (42CrMo) and tungsten carbides for durability.
  • Suitable for hard rock drilling (f=8~18) with minimal energy loss.
  • Available in various thread types including R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, GT60.
  • Customizable button shape (spherical or ballistic) and face shape (drop center, flat face, convex, concave).
  • Features flushing holes for efficient debris removal during drilling.
  • Designed for use with thread extension rods in tunneling applications.
  • Available in standard or retrac versions for versatile drilling needs.
  • Hot-pressing or welding technology ensures strong and reliable construction.
Faqs:
  • What types of rock are these button bits suitable for?
    These button bits are suitable for drilling soft rock, loose-medium rock, and hard rock (f=8~18).
  • Can I get customized button bits for specific drilling needs?
    Yes, we offer customized thread button drill bits tailored to different drilling applications, including specific button shapes and face shapes.
  • What thread types are compatible with these button bits?
    The bits are compatible with R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, and GT60 thread types.