Threaded Button Bits for Rock Drilling | Top Hammer Mining Bits

Thread Type Bit Size Range (mm) Button Type Bit Type Options
R25 35 – 64 Spherical or Blastic Normal Bit, Cross Bit, Reaming Bit
R28 37 – 47 Spherical or Blastic Normal Bit
R 32 41 – 76 Spherical or Blastic Normal Bit, Cross Bit, Reaming Bit
R/T 38 57 – 76 Spherical or Blastic Normal Bit, Retrac Bit
T 45 70 – 102 Spherical or Blastic Normal Bit, Retrac Bit
T 51 89 – 127 Spherical or Blastic Normal Bit, Retrac Bit

Threaded Button Bits for Mining and Rock Drilling

Threaded button bits are rock drilling tools used in mining, quarrying and tunnelling applications with high-power drilling systems. DRILLMAN threaded button bits are designed for demanding rock drilling environments where consistent drilling performance, durability and efficient energy transfer are important.

Manufactured using high-strength alloy steel and tungsten carbide buttons, these mining drill bits are intended for heavy-impact drilling conditions and abrasive rock formations.

Threaded Button Bits for Top Hammer Drilling

In top hammer drilling systems, the threaded connection provides a secure connection between the drill bit and drill string, supporting efficient transfer of impact energy during drilling.

DRILLMAN threaded button bits are used in underground mining, surface mining, quarry drilling and tunnelling applications. They can be used as part of a drilling system with suitable drill rods and associated drilling equipment.

For related drilling components, explore our Extension Rods and Shank Adapters.

Tungsten Carbide Button Design

The tungsten carbide buttons provide resistance to wear and impact during rock drilling. Combined with the steel bit body, the button configuration is designed to maintain effective rock contact during demanding drilling operations.

Threaded button bits are particularly relevant to applications involving hard and abrasive rock formations where drilling tools are subjected to repeated impact and wear.

Mining and Rock Drilling Applications

DRILLMAN threaded button bits are suitable for applications including:

  • Underground mining
  • Surface mining
  • Quarry drilling
  • Tunnelling
  • Rock drilling operations
  • Top hammer drilling

For handheld pneumatic drilling applications requiring a tapered connection, operators can also explore DRILLMAN Tapered Button Bits.

Why Choose Threaded Button Bits?

Threaded button bits are designed to support:

  • Efficient transfer of drilling energy
  • Reliable performance in demanding rock conditions
  • Resistance to impact and wear
  • Secure threaded connection with the drill string
  • Continuous rock drilling operations

DRILLMAN Rock Drilling Tools

DRILLMAN supplies threaded button bits as part of its range of drilling consumables for mining, quarrying and tunnelling applications. Selection of the appropriate button bit should be based on the drilling equipment, connection type and application requirements.

For product specifications, available configurations and assistance in selecting the appropriate threaded button bits, contact Swastic Drilling Company Limited.

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