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Basic Info
| Model No. | 8 3/4M1956 |
|---|---|
| Brand Name | RS |
Product description
? ? ?????? ? ? 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 |
?? ?
? ????? 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. ?
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