KSQ Technologies (Beijing) Co. Ltd
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Top Hammer Drill Button Bit Diameter 89mm T51 Retract Button Bit
Top hammer bits, also referred to as button bits, have been specially designed to drill through almost any type of hard and abrasive rock formations. These drill bits not only have a superior penetration rate compared to their competitors, but also a substantially longer service life.
Application:
Specifications:
| T51 Retrac Button Bit | Bit Dia. | Buttons and Size (mm) | Flushing Hole | Weight | Product Code | |||
| mm | inch | Front | Gauge | Front | Side | kg | ||
| Retrat Button Bit, Drop Center Spherical Buttons, R11XX | 89 | 3 1/2 | 3x11, 2x11 | 6x13 | 3 | 0 | 5.3 | R1189-T51-S |
| Retrat Button Bit Spherical Buttons, R12XX | 89 | 3 1/2 | 4x13 | 8x13 | 2 | 0 | 5.3 | R1289-T51-S |
| 102 | 4 | 4x14 | 8x14 | 2 | 0 | 7.3 | R12102-T51-S | |
| Retrat Button Bit, Drop Center Spherical Buttons, R13XX | 89 | 3 1/2 | 4x11,1x11 | 8x13 | 4 | 0 | 5.3 | R1389-T51-S-1 |
| 89 | 3 1/2 | 4x13,1x13 | 8x13 | 4 | 0 | 5.3 | R1389-T51-S-2 | |
| 102 | 4 | 4x13,1x13 | 8x14 | 4 | 0 | 7.3 | R13102-T51-S-1 | |
| 102 | 4 | 4x13,1x13 | 8x14 | 4 | 1 | 7.3 | R13102-T51-S-2 | |
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