PDC(polycrystalline diamond compact) drill bit is a new product after the
Hot-pressed and electroplated drill bit recent years.
1) The PDC rock bit is suitable for soft to medium soft formations.
2) Multiple types of high performance PDC cutter are strategically arranged on the bit for improved service life the bit.
Size  Number of Blades  Cutter Size  API Conn
5 1/2" 3 Blade  13mm  2 7/8" API REG
5 5/8" Flat Face  13mm  2 7/8" API REG
5 5/8" 3 Blade  13mm  2 7/8" API REG
5 5/8" 3 Blade  13mm  3 1/2" API REG
5 7/8" Flat Face  13mm  3 1/2" API REG
5 7/8" 5 Blade 13mm  3 1/2" API REG
6"  5 Blade  13mm  3 1/2" API REG
6 1/8" 5 Blade  13mm  3 1/2" API REG
6 1/4" 5 Blade  13mm  3 1/2" API REG
6 1/2" 5 Blade  13mm  3 1/2" API REG
6 3/4" 5 Blade  13mm  3 1/2" API REG
7 7/8" 5 Blade  13mm/16mm  4 1/2" API REG
7 7/8" 6 Blade  13mm/16mm  4 1/2" API REG
8 1/2" 5 Blade  13mm/16mm  4 1/2" API REG
8 1/2" 6 Blade  13mm/16mm  4 1/2" API REG
8 3/4" 5 Blade  13mm/16mm  4 1/2" API REG
8 3/4" 6 Blade  13mm/16mm  4 1/2" API REG
9 7/8" 6 Blade  16mm  6 5/8" API REG
11"  6 Blade  16mm  6 5/8" API REG
12 1/4" 6 Blade  16mm  6 5/8" API REG

Yantai sanmon machinery equipment Co., Ltd is a leading petroleum machine parts supplier around the world. Found in 2010, professional on supplying all kinds of petroleum machine and kelly valves, square and hexagmonal kelly, drill collar, heavy weight drill pipe, drill pipe and parts like sucker rod, rod, polished rod, sinker bar, drive rod, sucker rod coupling, sub cupling, polished rod connection, stuffing box, sucker rod guide & certralizer, polished rod clamp, polished rod bop, pumping tee, sucker rod sub surface pump, pump barrel, pump plunger, pump coupling, seating cups, nipples, seals and other accessories.