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Products > work type > Laishui Qixing Petroleum Machinery Co.,Ltd. | Similar Products

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Drag Bit Non-core Bit 4 1/2" Well Drilling Made in China Factory: Type: Chevron and Step type Wings: 2, 3 and 4 wingsSize: 3" to 24" Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin BRIFE INTRODUCTION: Hejian Fist Petroleum Equipment Co., Ltd. is located in ...

Drag Bit 6" Step Type Three Wing Bit for Soft Ground Surface Drilling Manufactrurer: Type: Chevron and Step type Wings: 2, 3 and 4 wings Size: 3" to 24" Thread: 2 3/8, 3 1/2, 4 1/2, 5 1/2, 6 5/8 API Reg. Pin BRIFE INTRODUCTION:Hejian Fist Petroleum Equipment Co., Ltd. is located in ...

5 Blades 12 1/4: type Main bit size(mm) Rock coefficient PDC core drill bit Single pipe 75/54.5 94/74 113/89 113/109 153/129 1-18 Two-pipes 75/54.5 94/68 PDC center drill bit Concave 3 wing bit 60 75 94 113 ...

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Drag Bit Non-core Bit 4 1/2" Well Drilling Made in China Factory