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Ürün Açıklaması
Bit Size (in) |
Working O.D. (mm) |
End O.D. of Body (mm) |
I.D. (mm) |
Length (mm) |
Thread Code on Both Ends |
|||
String Type |
Near Bit Type |
|||||||
Top |
Down |
Top |
Down |
|||||
6 |
152.4 |
121 |
51 |
1,200 |
NC38 |
3-1/2 REG |
||
6-1/4 |
158.7 |
|||||||
6-1/2 |
165.1 |
|||||||
7-1/2 |
190.5 |
159 |
57 |
1,600 |
NC46 |
4-1/2 REG |
||
7-7/8 |
200 |
|||||||
8-3/8 |
212.7 |
159 165 |
71 |
1,600 1,800 |
NC46 NC50 |
|||
8-1/2 |
215.2 |
159 165 178 |
||||||
8-3/4 |
222.2 |
|||||||
9-1/2 |
241.3 |
178 197 |
1,600 |
NC50 |
NC50 |
NC50 |
6-5/8 REG |
|
9-5/8 |
244.5 |
1,800 |
||||||
9-7/8 |
250.8 |
|||||||
12-1/4 |
311.2 |
203 229 |
76 |
1,800 |
NC56 6-5/8 REG |
NC56 6-5/8 REG |
NC56 6-5/8 REG |
6-5/8 REG |
16 |
406 |
229 241.3 |
2,000 2,200 |
NC61 7-5/8 REG |
NC61 7-5/8 REG |
NC61 7-5/8 REG |
NC61 7-5/8 REG |
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