High-Performance 4mm Electric Hammer Drill Head

Premium YG8 Alloy Construction
Crafted from ultra-durable YG8 tungsten carbide alloy for unmatched hardness and wear resistance, ensuring long-lasting performance in heavy-duty drilling.
Precision Two-Pit & Two-Slot Design
Engineered with dual pits and slots for superior bit retention and torque transfer, reducing slippage and enhancing drilling efficiency in tough materials.
Versatile Round Handle for Secure Grip
Ergonomic round handle provides a firm, comfortable grip, minimizing hand fatigue during extended use in concrete, stone, or masonry applications.
Multi-Surface Drilling Mastery
Ideal for professionals tackling reinforced concrete, brick, or natural stone, delivering clean, precise holes with minimal effort.
Bulk Wholesale Advantage
Direct factory pricing ensures the lowest global rates, perfect for large-scale procurement without compromising quality. Stock up for commercial projects today.