Home > Products> DOWN-THE-HOLE(DTH) BITS> SD/M shank

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



  • Diameter: 172mm:
  • Air Holes No.: 2:
  • Gauge Buttons: 8*18mm:
  • Face Buttons: 6*16+4*15mm:
  • Approx. Weight: 29.0KGS:
  • Bit Face Type: Concave face:
  • Carbide Design: Dome:



Product details

Rock drilling tools manufacturer ProDrill has a comprehensive range of DTH hammer bits with M shanks type for a various range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction.

Rock drill bits Shank types: M 30, M 40, M 50, M 60/65, M 380.

DTH drill bits hole diameter: 3”, 4”, 5”, 6”, 8”(85mm-305mm)


  • Diameter: 172mm
  • Air Holes No.: 2
  • Gauge Buttons: 8*18mm
  • Face Buttons: 6*16+4*15mm
  • Approx. Weight: 29.0KGS
  • Bit Face Type: Concave face
  • Carbide Design: Dome


Concave Face
The all around application bit face designed specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity.

Product Inquiry