17/08/2026
🔩 8.5" Roller Bit Core Barrel IADC 637 | FAR EASTERN
Looking for a reliable drilling tool for hard rock formations?
FAR EASTERN’s 8.5-inch Roller Bit Core Barrel IADC 637 is designed for demanding rock drilling applications, featuring tungsten carbide inserts and a sealed journal bearing for excellent wear resistance and stable drilling performance.
📌 Product: Roller Bit Core Barrel
📌 Size: 8.5 inches / 215.9 mm
📌 IADC: 637
📌 Type: TCI Roller Cone
📌 Applications: HDD, foundation drilling, core barrel drilling, hard rock drilling
🌐 Learn more: www.chinafareastern.com
📩 Contact FAR EASTERN for specifications, customization and quotation.
EASTERN