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Q7-38-R25 Threaded Button Bit

  • Code No.: Q7-38-R25
  • Thread Type: R25
  • Diameter: 38mm
  • Length: 90mm
  • Gauge Buttons: 9mm*5
  • Front Buttons: 7mm*2
  • Carbide Design: Semi-ballistic
  • Skirt Design: Standard
  • Weight: 0.51kg
  • Water Holes: 1 on front, 1 on side

Q7-38-R25 Threaded Button Bit

Product details

Rock drill bits factory ProDrill offers a wide of threaded drill bit as per different thread type, diameter, skirt body, face, and carbide shape as for your drilling job.

R25 Threaded Button Bit

R22, R25, R28 Threaded Button Bits,

Main Diameter 40mm, 41mm, 43mm, 45mm.

Carbide shape: Dome, Ballistic , Semi-Ballistic, 

Skirt body :  Standard

Semi-Ballistic Threaded Drill Bit

Used in drifting and tunneling, or dimensional natural stone quarrying

To match shank rod, and MM Hex drifting drill rod for light-duty top hammer.

Drift rod size : R32-R28-H28  2600mm, 3100mm 

38mm Diamter Threaded Button BitThreaded Drill BitThreaded Button Bit

Rock Drill Bits: R Thread Button Bits

Has good wear properties
• It is ideal for single pass or short hole drilling such as underground tunneling application that require infrequent uncoupling
• It is available in sizes 38 mm40mm, 41mm, 43mm, 45mm.

PDFFor more details please view PDF online: Threaded Drill Bits with Thread R25 Catalogue



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