- CERES Tool
Offerings includes HSS twist drill bits, masonry and concrete drills, SDS hammer bits, saw blades (TCT and diamond), and more.
https://www.ceres-tools.com
- Fangda
Manufactures a wide variety of drill bits (HSS twist drills, SDS/hammers, hole saws, chisels) and related accessories; exports worldwide.
https://www.fangda-tools.com
- Great
A roller-cone drill bit manufacturer supplying bits for oil & gas drilling, water wells, mining, HDD, reamers, and hybrid bits.
https://www.greatdrillbit.com
- Heygo
Manufactures a range of cutting tools that includes high-speed steel (HSS) twist drills, precision-engineered carbide twist drills.
https://heygotools.com/
- HJ Bit
Offerings includes TCI tricone bits, steel-tooth tricone bits, PDC bits, single-roller cone bits, drag bits, hole openers/reamers, and more.
https://www.hj-bits.com
- Suburb Tools
A drill-bit manufacturer focused on high-performance PDC bits, steel PDC bits, tricone bits, hybrid bits, and rock-drilling tools.
https://www.sml-pdcbit.com
- Suzhou Energy Tool
High-tech manufacturer focusing on PDC & matrix-body bits, tricone bits, hole openers and drill bit accessories.
https://www.drillbitpdc.com/
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