HJ 13 5/8'' IADC 537 tri-cone bits,tricone bits for drilling water well drilling

1,tungsten carbide insert tricone bit 2.certified by ISO,API 3.wide size code 4.best price 5.delivery on time

HeJian Rui Da Petroleum Materials Co.Ltd. , with the convenient transportation, developed economy and superior geographical position, is located in the No.106 national highway, Hebei Province. Our company will sincerely provide you excellent products and professional services because of its strict governance, latest technologies, advanced production equipment and perfect detection system. We have a capable scientific research team and staff with professional construction skills, as well as reliable production technologies. We are confident that Rui Da Co.Ltd. will occupy China's market in the near future through our consistent efforts.

size		Bit Type
In.	mm
6	152.4	136, 127
6 1/2	165.1	126,127
7 1/2	190.5	126, 136, 217, 227
8 1/2	215.9	114, 124, 126,127
9 1/2	241.3	126, 127
9 5/8	244.5	127
9 7/8	250.8	127
12 1/4	311.1	114, 126, 127
13 5/8	346	117, 126, 127
14 3/4	374.6	124
15	381	124
15 1/2	393.7	124
17 1/2	444.5	114, 117, 124, 126, 216
22	558.8	124
24	609.6	124
26	660.4	114