Home > Products> THREADED BUTTON BITS> R22/R25/R28

Hot product
Contact us

Email: sales@prodrill.com.cn

Tel:+86 13911107654

Addr: Room 1004 C2 Wanda Square, No.5 Jinzhong Road, Huli District, Xiamen, China


Q7-43-R28 Threaded Button Bit

  • Code No.: Q7-41-R28
  • Thread: R28
  • Diameter: 43mm
  • Gauge Buttons: 5*9.5mm
  • Front Buttons: 2*8mm
  • Skirt Design: Standard
  • Weight: 0.68KG
  • Carbide Design: Ballistic
  • Face Design: flat

Q7-43-R28 Threaded Button Bit

Threaded Button Bit
Threaded Button Bit

Product details

Rock drilling tools manufacturer 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.

Q7-43-R28-Threaded Button Bit

R22, R25, R28 Threaded Button Bits,

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

Carbide shape: Dome, Ballistic , Semi-Ballistic, 

Skirt body :  Standard

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 

Q7-43-R28-Threaded 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 watch PDF online: R28 Threaded Drill Bits for Drifting and Tunneling Catalogue

Product Inquiry