Soft Formation Tooth Bits The 114-117 bitsare used to drill low-compressive strength soft formations . Long projection tooth lengths are used on high offset cones to provide the greatest penetration rates possible . Wear-resistant hard facing is used to control tooth wear . On the softest bit types ,this hard facing completely covers the bit teeth . Medium-Hard Formation Tooth Bits The 127 bits are used to high-compressive strength medium hard formations . Short projection teeth with reduced crest length are used in this series of bits designs . Durable hard facing is applied to reduce tooth wear . 3.
Size from 3 7/8" to 26" Covers almost all IADC code. Stocks adequate&timely delivery Good quality and after-sale service 30 years experience in tricone rock bit
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Hejian Deris Petroleum drilling equipment Co., Ltd is a professional manufacturer and supplier which has rich experience in drilling well line. Our company has established a specialized technical support and after-sales team who solutions to complex problems of our customers. Our purpose is to provide our clients with the best quality tools, accessories at excellent value and best service.
Our products include TCI Tricone bit, Steel tooth tricone bit, PDC bit (marix & steel body...