31mm 11도 구형 치아 드릴 비트 비용 절감 하드 록 마이닝 Tunne용 테이퍼 버튼 비트

버튼 비트
June 29, 2026
예어: 버튼 비트
비디오 설명:
Curious about how this performs in practice? Join us for a hands-on look at the 31mm 11 Degree Spherical Tooth Drill Bit in real hard rock drilling scenarios. In this video, we demonstrate its optimized taper connection, spherical carbide button performance, and cost-saving benefits for underground mining, quarry operations, and tunnel projects. See how it delivers straighter boreholes, longer service life, and reduced operational costs compared to generic alternatives.