4 Flute Eccentric Drill Bit Set, High Hardness Relaxrich Drill Bits,Flute Serrated Eccentric Drill Bit Kit, 4 Edge Drill Bits for Concrete Metal

Fast Positioning & Drilling: Features a 4-blade serrated edge for precise, efficient drilling

made of wear-resistant, high-hardness material for smooth performance Efficient Chip Removal: Threaded groove design increases cooling space and ensures quick chip discharge, preventing clogging during heavy-duty drilling Secure Hex Shank Grip: Anti-slip hexagonal shank delivers a stable hold and better torque transfer, enhancing control and cutting performance Durable & Long-Lasting: Crafted from premium alloy steel, these masonry drill bits are sharp, sturdy, and built for extended use in tough materials Wide Compatibility: Works with electric drills, drivers, and manual tools

ideal for drilling into stone, cement, tile, brick, and wood—use water cooling for marble and glass There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I you a happy shopping.

Brand: ONUNWU