API 삼중 코어 드릴 비트의 9-1/2인치 밀드 스틸 톱니 트라이콘 비트

주조형비트
July 11, 2025
Video Description:
Discover the 9-1/2 Inch Milled Tooth Tricone Bit, an API-certified drilling bit designed for middle to hard rock formations. Featuring tungsten carbide inserts and sealed bearings, this bit ensures durability and high performance. Learn about its specifications, bearing types, and optimal drilling parameters for your projects.