KSQ Technologies (Beijing) Co. Ltd
KSQ Technologies (Beijing) Co. Ltd At KSQ We always look at the business in your point of view.
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ST68 4 Inch 5 Inch 6 Inch Retract Button Bit Design To Improve Hole Straightness
Retract Skirt
For unconsolidated rock formation.
Designed to improve hole straightness, as well as to assist in retrieval of the drilling string.
The splines will also improve the hole flushing characteristics of the bit due to the chip ways between the splines.
| ST68 Retrac Button Bit | ||||||||
| Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | |
| Spherical | ||||||||
| 102 | 4 | 4x12, 4x12 | 10x12 | 35° | 4 | - | 9.3 | 4148301024 |
| 102 | 4 | 4x14, 2x12 | 8x14 | 35° | 4 | - | 9.3 | 4148301025 |
| 110 | 4 1/3 | 6x14 | 8x16 | 35° | 2 | - | 10.0 | 4148301026 |
| 115 | 4 1/2 | 6x14 | 8x16 | 35° | 2 | - | 10.0 | 4148301027 |
| 127 | 5 | 8x14 | 9x16 | 35° | 3 | - | 15.0 | 4148301028 |
| 140 | 5 1/2 | 9x14 | 9x16 | 35° | 3 | - | 17.8 | 4148301029 |
| Ballistic | ||||||||
| 102 | 4 | 4x12, 4x12 | 10x12 | 35° | 4 | - | 9.3 | 4148301030 |
| 102 | 4 | 4x14, 2x12 | 8x14 | 35° | 4 | - | 9.3 | 4148301031 |
| 110 | 4 1/3 | 6x14 | 8x16 | 35° | 2 | - | 10.0 | 4148301032 |
| 115 | 4 1/2 | 6x14 | 8x16 | 35° | 2 | - | 10.0 | 4148301033 |
| 127 | 5 | 8x14 | 9x16 | 35° | 3 | - | 15.0 | 4148301034 |
| 140 | 5 1/2 | 9x14 | 9x16 | 35° | 3 | - | 17.8 | 4148301035 |
Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance
