Place of Origin:
Tungsten Carbide & hard Steel
Well drilling, Mining well , Piling
1000 Piece/Pieces per Month
Packaging & Delivery
Lead Time :
Within 7 workdays after receiving the payment
One of the main series in oil wells drilling, liable to obtain higher drilling rate.
SEALED ROLLER BEARING SERIS (STEEL TOOTH)
1)Short projection teeth with reduced crest length are used in this series of bit designs. These bits are used to drill high-compressive strength, medium hard formations.
2)Durable hardfacing is applied to reduce tooth wear.
From 5 7/8”(149.2mm) to 26”(660.4mm).
Sizes and types that are not shown above can be customized according to specific drilling requirements.
Recommended Drilling Parameters For Applications
TYPES & IADC CODE
kN/mm. (Bit Dia.)
lb/in. (Bit Dia.)