Brief: Discover the 120mm 4 Inch SD4 Shank High Air Pressure Down The Hole DTH Drill Bit, designed for efficient construction drilling. This DTH button bit offers high penetration rates, durability, and precision for mineral, water well, and geotechnical applications. Learn about its technical specs and advantages in this video.
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고압 공기 드릴링용 120mm 직경 SD4 생크 DTH 드릴 비트.
Designed for construction, mineral, and water well drilling applications.
Features hardened steel buttons for efficient rock cutting and crushing.
High penetration rates for faster and more efficient drilling.
Versatile design suitable for various geological conditions.
Durable construction ensures longevity in high-impact operations.