Specifications PDC rock bit

1.certification by API

2.covers all IADC codes

3.best price,quality

4.good after-sales service

PDC?rock bit/?diamond bits/PDC diamond drill bit/Matrix body PDC bit?
? ?1.?? 8 1/2?M1953 PDC ROCK BIT?? ? ? ?????? ? ? 2.PDC Parameter ??? ?

Diameter		Wings
mm	inch
51	2”	3
65	2?1/2”	3
75	2?15/16”	3
76	3”	3
89	3?1/2”	3?
92	3?5/8”	3
95	3?3/4”	3
98	3?7/8”	3
102	4”	3
108	4?1/4”	3
114	4?1/2”	3
127	5”	3
133	5?1/4”	3?or?4
146	5?3/4”	3?or?4
152	6”	3?or?4

? ? ? ? 3 .Other PDC product ? ?? ? ? 4:API Certification ? ? ? ? ? ????? About Ruishi 1: Complete varieties Ruishi was establish in 1990. specialized in research and development ,manufacturing of bits. 2: The most competitive price We supply products to many trade company then Export to oversea indirectly before the day. Now we estabish our own Export Department. . Hoping that we can establish direct business relations with Foreign customers. We can give you the most competitive price because we are the source . 3:Excellent quality All process of manufacturing is in line with API and IS0 and we stand in the market . 4: Honest Operation My boss has a high regard of his Honesty and trustworthiness in the line. He tells us :Only trust makes him and the enterprise to become strong. And we will give our every customers Warranty and Guarantee For Bits and then keep our promise. 5:Perfect service Our factory has a group of experienced designers and sale engineers ,which could be servicing in drilling fieldwork in order to solve special questions at once. 6:Welcome to our factory. ? ? ?