4Pcs 6/8/10/12mm Precisions Four Edges Eccentric Set for Drilling Concrete Brick and with 1/4" Hex Shank

Experience unparalleled drilling precisions with Four Edges Serrated Eccentric Drill Bits, designed with fine polishing carbide tips for exceptional hardness and durability across concrete, brick, tile, and PVC surfaces. These drill bits feature a unique four edges serrated design and a 1/4 hex shank, ensuring low resistance and efficient drilling with reduced slippage on hard materials like masonry and ceramic. Ideal for both professional contractors and DIY enthusiasts, these drill bits cater to those who demand and reliability in their home improvement projects. 4Pcs 6/8/10/12mm Precisions Four Edges Eccentric Set for Drilling Concrete Brick and with 1/4 Hex Shank Features: Experience unparalleled drilling precisions with Four Edges Serrated Eccentric Drill Bits, designed with fine polishing carbide tips for exceptional hardness and durability across concrete, brick, tile, and PVC surfaces. These drill bits feature a unique four edges serrated design and a 1/4 hex shank, ensuring lo