Pdc Coring Bits For Pebble
In field drilling construction, it is common to encounter caves, gravel, river pebbles, fine sandstone, broken strata, etc., which can easily wear out the drilling materials.
We specially produce this pdc coring bits with thickened wear-resistant carcass for pebbles, which greatly improves the service life of the drill bit and saves drilling costs for customers.
Specifications
It uses high-quality wear-resistant spherical cutters with high impact resistance and is not easy to break. The steel body is thickened and a circle of pdc cutter is added on the outside to protect the steel body from wear.Pdc Coring Bits For Pebble
Our customer was drilling in Dusanbe, Tajikistan, where there was a 30-meter river pebble stratum. He used this PDC coring bit with reinforced ball cutter and wear-resistant reinforced carcass for pebbles. One drill bit drilled 8 holes in a row, and the customer was very satisfied with the result.
Pdc cutter : 1305、1306、1308
Raw materials : pdc , steel , hard alloy
| Name of Goods | Spherical and Dome Shaped Thickened Wear-resistant Reinforced Body of PDC Coring Bits for Pebbles | |||
| Size | British system | Size of Core Tube | Height | Numbers of Cutters |
| 94mm | 3 3/4″ | 89mm | 120mm | 6/8cutters |
| 113mm | 4 1/2″ | 108mm | 120mm | 8/10cutters |
| 133mm | 5 1/8″ | 127mm | 120mm | 10/12cutters |
| 153mm | 6″ | 146mm | 120mm | 12/14cutters |
| 171mm | 6 3/4″ | 168mm | 140mm | 14/16cutters |
