FAST AND EFFICIENT DRILLING: The four-blade cross design enables rapid drilling, reducing the time and effort required to complete projects. The eccentric shape provides better control and stability during drilling, minimizing the risk of slipping and ensuring accurate hole placement. CLEAN AND SMOOTH HOLES: The drill bit's unique design minimizes splintering and produces clean, smooth holes in various materials. Achieve professional-grade results with a polished finish every time. VERSATILE USE: These drill bits are suitable for use on wood, plastic, concrete, brick, marble, glass, ceramic, and metal. Offers versatility for a wide range of applications. ENHANCED DURABILITY: Made from premium material for increased hardness and wear resistance, designed to withstand heavy-duty use. The spiral groove design helps clear debris quickly while reducing friction and heat for faster, cooler drilling performance. COMPATIBLE SIZES: The set includes 4 commonly used sizes: 6mm, 8mm, 10mm, and 12mm. NOTICE: 1. Actual color may vary slightly due to lighting conditions. 2. Please allow 1-3cm variation due to manual measurement. SPECIFICATIONS: 4 pieces (6mm, 8mm, 10mm, 12mm) PACKAGE LIST: 4 x Four-Blade Eccentric Drill Bits