| 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 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.
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.
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.
DRILLMAN threaded button bits are suitable for applications including:
For handheld pneumatic drilling applications requiring a tapered connection, operators can also explore DRILLMAN Tapered Button Bits.
Threaded button bits are designed to support:
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.





