8 1/2′′ Core Barrel Tricone Cutters Palm Segment Factory

• Material: Alloy Steel, Tungsten Carbide
• Usage: Well Drilling
• Certification: ISO
• Model Number: Steel Tooth Bit, TCI Bit
• Bearing Type: Sealed Bearing and Non-Sealed Bearing
• Suitable Formation: Soft, Medium Soft, Hard, Medium Hard, Very Hard
• Model NO.: IADC CODE
• Color: Blue or Red
• Transport Package: Wooden Case
• Specification: according requirement
• Trademark: HJ
• Origin: China
• HS Code: 8207191
• Production Capacity: 500

Product Description

Bit Size		Bit Type
in	mm
31/2	88.9	HR537	HR637
45/8	117.5	HR117	HR115	HR537	HR637	HR737
43/4	120.7	HR117	HR115	HR537	HR637	HR737
57/8	149.2	HR217	HR537	HR547	HR637
6	152.4	HR117	HR217	HR237	HR517	HR547	HR637	HR737
61/4	158.8	HR127	HR237	HR517	HR527	HR547	HR637	HR737	HR837
61/2	165.1	HR127	HR217	HR517	HR537	HR547	HR637	HR737	HR837
63/4	171.5	HR117	HR447	HR537	HR547	HR617	HR627	HR637	HR737	HR837
71/2	190.5	HR127	HR217	HR517	HR517	HR527	HR527	HR617
77/8	200	HR177	HR437	HR517	HR527	HR537	HR547	HR547	HR617	HR627	HR637
83/8	212.7	HR217	HR527	HR537	HR617	HR627	HR637	HR737	HR837	HR617	HR627
81/2	215.9	HR117	HR127	HR137	HR217	HR247	HR437	HR447	HR517	HR527	HR537
		HE547	HR617	HR627	HR637	HR737	HR837
83/4	222.3	HE116	HR437	HR517	HR537	HR627
91/2	241.3	HR117	HR127	HR417	HR437	HR517	HR527	HR537	HR547	HR617
95/8	244.5	HR117	HR127	HR137	HR217	HR437	HR517	HR527
97/8	250.8	HR117	HR127	HR137	HR217	HR417	HR437	HR517	HR527
105/8	269.9	HR127	HR217	HR437	HR517	HR547
115/8	295.3	HR117	HR127	HR137	HR217	HR147	HR517	HR537	HR547
121/4	311.2	HR117	HR127	HR137	HR417	HR437	HR517	HR527	HR537
		HR547	HR617	HR627	HR637
135/8	346.1	HR117	HR127	HR235	HR437	HR517	HR527	HR537	HR637
133/4	349.3	HR437	HR517	HR537	HR617	HR627	HR637	HR737	HR117	HR217
143/4	374.7	HR117	HR127	HR137	HR517	HR527	HR537	HR547	HR617	HR637
151/2	393.7	HR127	HR217	HR517	HR527	HR537	HR547	HR617	HR637	HR737	HR837
16	406.4	HR117	HR127	HR127	HR517	HR527	HR537	HR547	HR617	HR637	HR737
171/2	444.5	HR117	HR127	HR137	HR437	HR517	HR527	HR537	HR547	HR637	HR737
18	457.2	HR117	HR217	HR237	HR437	HR517	HR527	HR537	HR547	HR637	HR737
19	482.6	HR117	HR217	HR237	HR437	HR517	HR527	HR537	HR547	HR637	HR737
20	508.0	HR117	HR217	HR237	HR437	HR517	HR527	HR537	HR547	HR637	HR737
22	558.8	HR117	HR217	HR237	HR437	HR517	HR527	HR537	HR547	HR637	HR737
24	609.6	HR117	HR217	HR237	HR437	HR517	HR527	HR537	HR547	HR637	HR737
26	914.4	HR117	HR217	HR237	HR437	HR517	HR527	HR537	HR547	HR637	HR737

Company Information

 Hejian Hengji Bit Manufacture Co.,LTD  is specialized in manufacturing high quality rock bit,especially for tricone bit,PDC bit,hole opener,single cone bit and drag bit.with advanced CNC machines and R&D team and on-time delivery. We have kept our clients ahead of schedule and under budget by providing the highest quality tools at the best possible prices .
    We ship to more than 40 different countries and serve industries such as Oil & Gas, water well , Construction,Mining,  Horizontal Directional Drilling (HDD), Geothermal and Environmental. Our experienced staff is here to assist you with everything from choosing the right bit to shipping around the globe.
     Our goal is to provide our customers with the best quality tools, accessories and service in the industry. We are supported by many years of experience, trained professionals and a full machine shop.  Reduce the cost ,Speed the drilling ,Guarantee the safety is always our aim.  We have been always insist on"Hengji bit,focusing on quality".  
 

Main products
tricone bit(mill tooth and tungsten carbide insert tricone bit)
PDC bit(matrix body and steel body PDC bit)
hole opener(HDD rock reamer,barrel reamer,etc)
drag bit(step drag bit,PDC drag bit,chevron drag bit,etc)
accessories(single cone,bit breaker,nozzle ,etc)   

Contact us
24 Hour Service Line: