This Boart Longyear HQ Surface-Set Diamond Core Bit (2HQB45/1) is designed for rapid penetration in softer to medium-hard formations (hardness range: 55–70). With high-quality natural diamonds surface-mounted in a precise pattern, this bit delivers fast cutting and long life in appropriate ground conditions.

Compatible with HQ core barrel systems.

🔹 Manufacturer: Boart Longyear
🔹 Type: Surface-Set Diamond Bit
🔹 Size: HQ
🔹 Bit Code: 2HQB45/1
🔹 Rock Hardness Range: 55–70
🔹 Mounting: Surface-Set
🔹 Condition: New (unused)

📦 Ships within 2 business days
📬 Packaged securely with padding
💬 Message with any questions!