URUMQI SIRUITE MECHANICAL EQUIPMENT CO., LTD

tungsten carbide  inserts and diamond compact cutters PDC cone bit hybrid drill bits

PDC Bit

tungsten carbide inserts and diamond compact cutters PDC cone bit hybrid drill bits

Bit Size:12 1/4“ (311mm)

Number of Blades:3

Roller Cone:3

Main Cutter Size:13mm

Nozzle Qty:9pcs

Bearing Type: metal seal

Gauge Length:3.5"

Pin Connection:6 5/8" API reg

Rotary Speed(RPM):50-300

Weight on Bit(kN):40-140


  • Product Detail

Hybrid drill bit is one new type combined the advantages both PDC bit and roller cone bit. It has the charaters that PDC bits shears rocks and roller cone bits impact rocks. so that it could suit for more kinds of formations and more better guidance ability. Hybrid drill bit is widely used in soft and hard commutative formations and boulder bed.Especially has a great drillability in directional wells.

Hybrid PDC roller drill bits could reduce the pull-out-of-hole times and save more time and enhance the drilling efficiency greatly.Bearing average life span is about 120-180 hours accrodings.

The high quality directional drilling bit combines polycrystalline diamond compact(PDC) cutter and tungsten carbide inserts(TCI) named hybrid drill bits  increase longevity and superior drilling performance in all rock formations.


Available Sizes:5 7/8",6",6 1/2",6 3/4",7 1/2",8 1/2",9 1/2",12 1/4",13 1/8",16",17", 17 1/2",22", 26"



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