步进式刮刀钻头

| 包装细节: | 木箱或按客户的要求。 |
|---|---|
| 交货详细信息: | 在收到付款后7天 |
步骤类型比特刮刀钻头的当今世界中使用的最常见的类型。 它们主要被设计为软至中地层。
| 尺寸 | 输入引脚 | 重量。 (lbs。)的 |
| 2 3/4 - 3 1/2' | 4 THD + N - 罗德 | 3 1/2 |
| 2 5/8 - 4 3/4' | 2 3/8 API | 5 1/2 |
| 4 7/8 - 5 1/8' | 2 3/8 API | 7 |
| 5 1/4 - 5 1/2' | 2 3/8 API | 8 |
| 5 5/8 - 6' | 2 3/8 API | 8 |
| 6 1/8 - 6 1/4' | 2 3/8 API | 8 1/2 |
| 6 1/2'- 6 3/4' | 2 3/8 API | 9 |
| 5 1/2 - 6 3/4' | 3 1/2 API | 22 |
| 6 7/8 - 7 7/8' | 3 1/2 API | 23 |
| 8 - 9' | 3 1/2 API | 24 |
| 9 1/8 - 10 7/8' | 3 1/2 API | 25-30 |
| 7 7/8 - 8 7/8' | 4 1/2 API | 40 |
| 9 - 9 7/8' | 4 1/2 API | 42 |
| 10 - 10 7/8' | 3 1/2 API或4 1/2 API | 45 |
| 11 - 12 1/4' | 3 1/2 API或4 1/2 API | 50 |
请联系我们获取更多信息!
| Packaging Details: | Wooden cases or as per customer's requirements. |
|---|---|
| Delivery Detail: | within 7 days after receipt of payment |
Step type bits are the most common type of drag bit used in the world today. They are primarily designed for soft to medium formations.
| Size | Type Pin | Wt. (lbs.) |
| 2 3/4 - 3 1/2' | 4 THD N - Rod | 3 1/2 |
| 2 5/8 - 4 3/4' | 2 3/8 API | 5 1/2 |
| 4 7/8 - 5 1/8' | 2 3/8 API | 7 |
| 5 1/4 - 5 1/2' | 2 3/8 API | 8 |
| 5 5/8 - 6' | 2 3/8 API | 8 |
| 6 1/8 - 6 1/4' | 2 3/8 API | 8 1/2 |
| 6 1/2'- 6 3/4' | 2 3/8 API | 9 |
| 5 1/2 - 6 3/4' | 3 1/2 API | 22 |
| 6 7/8 - 7 7/8' | 3 1/2 API | 23 |
| 8 - 9' | 3 1/2 API | 24 |
| 9 1/8 - 10 7/8' | 3 1/2 API | 25-30 |
| 7 7/8 - 8 7/8' | 4 1/2 API | 40 |
| 9 - 9 7/8' | 4 1/2 API | 42 |
| 10 - 10 7/8' | 3 1/2 API or 4 1/2 API | 45 |
| 11 - 12 1/4' | 3 1/2 API or 4 1/2 API | 50 |
Please contact us for more information!