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Short term and long term rental agreements can be set up for Drillstar’s proprietary design drilling tools.
Rental terms can be set up on a per diem basis.
Designs are available in the following sizes in string version or near bit version.
| Nominal Pilot Bit Size | Max Body OD | Opening Range | Max Flow Rate (GPM) | Standard Connections | |
|---|---|---|---|---|---|
| Z350 | 3 ½” – 3⅞” | 3½” | 3¾” – 5” | 150 | 2⅜” REG / IF |
| Z450 | 4½” | 4⅜” | 4¾’’ – 6⅜’’ | 250 | 2⅞” REG / IF |
| Z600 | 5⅞” – 6” | 5¾” | 6¼” – 8½” | 450 | 3½” REG / IF |
| Z850 | 8½” | 8¼” | 8¾” – 12¼” | 900 | 4½” REG / IF |
| Z1000 | 10⅜” | 10” | 10¼” – 14” | 1800 | 6⅝” REG |
| Z1750 | 17½” | 16¾” | 17½” – 23” | 1800 | 7⅝” REG |
| Z1225 | 12¼” | 11¾” | 12¼” – 17 ½” | 1800 | 6⅝” REG |
Designs are available in the following sizes.
| Type | Bit OD (in.) | Body OD (in.) | Overall length* (in.) | Nominal Pressure (PSI) | Maximum Flow Rate (GPM) |
|---|---|---|---|---|---|
| MUDHammer 6” | 6 – 6½ | 4.9 | 56 | 1,450 | 370 |
| MUDHammer 8½” | 8⅜ – 8⅝ | 7.1 | 81 | 1,450 | 750 |
For further information please contact Drillstar sales.
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