IS 11672 : 2025 Tungsten Carbide Buttons and Inserts for Use in Down-The-Hole (DTH) Bits - Specification
Revised Standard from Last Update.
1 SCOPE
This standard covers the requirements for tungsten carbide buttons and inserts used in the manufacture of drilling bits for down-the-hole (DTH) drilling method.
2 REFERENCES
The standards given below contain provisions which, through reference in this text, constitute provision of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent edition of these standards:
| IS No. | Title |
| IS 4005 : 1967 | Specification for tungsten carbide for mining tools |
| IS/ISO 18758-1 : 2018 | Mining and earth-moving machinery - Rock drill rigs and rock reinforcement rigs: Part 1 Vocabulary |