9-1/2 นิ้วฟิลเลสเหล็กฟัน Tricone Bit ของ API สามแกนเจาะ Bit

บิตของฟันบด
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.