Tungsten-V Alloyed Hole Opener from Japan
A rock hole opener with tungsten-vanadium alloyed wings for widening blast holes in quarries. The premium cutting metallurgy increases hole diameter efficiently, making it suitable for large-scale earth boring.
Duty Rate — Japan → Canada
0%
Import Tips
• Classify the hole opener as a rock drilling tool under 8207.19.00, not as a general reaming tool
• Provide the alloy composition and intended use (quarrying) to customs
• Verify if the opener meets Canadian quarry safety standards