This SPI Quick Change NMTB40 18 Tool Holders Boring Head Shell Mill Holders Endmill is a reliable and durable option for your CNC, metalworking, and manufacturing needs. The brand name speaks for itself, ensuring that you receive a quality product that will meet your expectations. Designed for use in toolholding, this product is perfect for those in the business and industrial field. With its durable construction and reliable performance, you can trust that it will hold up to the task at hand. Whether you’re in need of a replacement or simply looking for an upgrade, this tool holder is an excellent choice.