JUKR 11 PCS Hole Saw Drill Bit Woodworking Core Cutter Set is a high performance and versatile drilling and core cutting solution designed to deliver clean, accurate and efficient circular cuts across a wide range of materials. Manufactured using premium grade carbon steel, each hole saw cutter is precision engineered with sharp, hardened teeth to provide smooth cutting action, reduced vibration and long lasting durability even with frequent use. This complete kit includes 8 essential hole saw sizes ranging from 19 mm to 64 mm (19 mm, 22 mm, 28 mm, 32 mm, 38 mm, 44 mm, 51 mm and 64 mm), making it suitable for most common core cutting and drilling applications. Whether you are working on wood panels, plywood sheets, MDF boards, PVC pipes, plastic surfaces, aluminum, or thin metal sheets, this hole saw cutting set is built to handle the job with consistent results. It is especially useful for door lock installation, electrical wiring access, cable routing, pipe fittings, ventilation holes, furniture making, cabinetry and interior finishing work. For improved performance and safer operation, the set includes two durable hex arbors (6 mm and 10 mm) that ensure compatibility with most hand drills and electric drilling machines. The hex shank design enhances torque transfer, minimizes slippage, and maintains better drilling control. An included Allen key allows for easy assembly, secure tightening, and quick changing of hole saw cutters, ensuring a firm and stable setup during operation. Designed for professional carpenters, electricians, technicians, maintenance workers, and DIY users, the JUKR hole saw drill bit set combines reliability, efficiency and convenience in one compact package. Easy to use and practical for everyday tasks, it is a valuable addition to any home or workshop toolbox, delivering professional quality results with every cut.