Features • Advanced Carbide Technology: Engineered with carbide materials for superior durability and extended service life, ensuring reliable performance in demanding cutting tasks • Precision Cutting Design: Features a 130-degree drill tip for enhanced center positioning and sharp cutting edges, delivering clean and efficient holes every time • Effortless Operation: Designed for easy use with fast punching capabilities, making it ideal for both professionals and DIY enthusiasts seeking convenience • Versatile Applications: Perfect for creating clean holes in various materials, including concrete, brick, and stone, suitable for tasks like installing air conditioners • Effective Core Removal: Designed specifically for removing cores from masonry and brick, this tool is both practical and essential for construction and renovation projects Features: 1、 CARBIDE TECHNOLOGY: Using carbide technology, optimized tooth geometry enables hole saws to provide excellent service life and fast cuts in the most demanding applications 2、EXCELLENT PERFORMANCE: Center positioning with 130 degree drill tip design, poss strong wear resistance, bring sharper cutting 3、SIMPLE WITH FAST PUNCHING: Thin wall core bit support simple , easy to use, come with fast punching speed, provide great convenience 4、WIDELY USES: This cement brick electric hammer drill is widely used for cutting clean holes in concrete, brick work, drilling wall, stones, installing air conditioners, etc. 5、FOR MASONRY BRICK BLOCK CORE REMOVAL: This thin wall core bit can realize core removal of masonry, brick, and block, useful and practical Specification: Item Type: Thin Wall Core Bit Material: Carbide Color: Silver Specification: Approx. 35mm / 1.38in Wide Application: This cement brick electric hammer drill is widely used for cutting clean holes in concrete, brick work, drilling wall, stones, installing air conditioners, etc. Package List: 1 x Thin Wall Core Bit Package List 1 x Thin Wall Core Bit