8inch 6 blades matrix body

8inch 6 blades matrix body spiral blades high speed pdc rock...

7 7/8inch 5blades pdc bit

7 7/8inch 5blades pdc bit ...

API 8 3/4 inch 4 Blades PD

API 8 3/4 inch 4 Blades PDC Bit Drilling Bit for Well Drilli...

PDC Bits 12 1/4 Inch M423

PDC Bits 12 1/4 Inch ...

API 9 1/2 inch PDC Bit Oil

API 9 1/2 inch PDC Bit Oil Drilling Bit ...

pdc bit 15 1/2 pdc bitstee

pdc bit 15 1/2 pdc bitsteel bitsteel body drilling 6 blades ...

146mm diamond drill bit PD

146mm diamond drill bit PDC Concave drag bit ...

API 12 1/4 inch Steel Body

API 12 1/4 inch Steel Body PDC Bit 7 Blades PDC Bit for Oil ...

non core PDC diamond drill

superdrill 60mm non core PDC diamond drill bit is has a supe...

17 1/2 inch matrix body PD

17 1/2" matrix body PDC rock bit drill bit for water well dr...

440mm hole opener for hori

440mm hole opener for horizontal directional drilling...

10 inch Tci tricone bit cu

10 inch Tci tricone bit cutters HDD Rock Reamer/Hole Opener ...