17.5 inch steel body PDC b

17.5 inch steel body PDC bit PDC drilling drag bit...

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...