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4 Flute Eccentric Drill Bit Set, High Hardness Relaxrich Drill Bits,Flute Serrated Eccentric Drill Bit Kit, 4 Edge Drill Bits for Concrete Metal Brick Wood (3+4+5+6+7+8+10+12+14+16)

4.9 (1) Write Review
Free shipping on orders over $29.99

$23.99

$ 10 .99 $10.99

In Stock

1.Color:10+10+10mm


About this item

  • 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


Product Description
Mode Upgraded Upgraded Upgraded Upgraded
Size 3+4+5+6+7+8+10+12+14+16mm 4+5+6+8+10mm 16+16+16mm 10+10+10mm
Accessories High-quality work gloves High-quality work gloves High-quality work gloves High-quality work gloves
4 Flute Eccentric Drill Bit Set

BPL
Reviewed in the United States on May 20, 2025
I’ve burned through so many cheap drill bits, but this eccentric drill bit kit is a beast! The 4-edge design chews through brick and metal like butter, and the flutes keep debris clear. Whether you're working on concrete walls or metal framing, these bits deliver precision and durability. Worth every penny!
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