Street Address: No2, Jianshe North Street, Yingzhou Economic Development Zone, Hejian City
City: Cangzhou
Province: Hebei
Country/Region: China
Bit Type:8- 1/2"GM1904TZ
IADC Code:M223
Blade:4
Cutter Size (mm):19MM 13MM
Nozzle Qty:4P
Gauge Length (mm):89
Connection:4-1/2" API REG
N.W./G.W. (KG):68/83
Nozzle Size(inch):16/32 18/32
Great
Soft formation with low compressive strength and good drillability,such as Claystone,Marl,Lignite,Sandstone.