House Brand Dentistry Endodontic Reamers 21 mm #25, Stainless Steel 6/Box. HSB - House Brand Dentistry's Reamers Stainless Steel, 400506, in a 6-pack of 21mm #25 instruments, are crafted for precision in endodontics. Made from high-quality stainless steel, they offer durability and reliable performance, especially in straight or slightly curved canals.Their twisted design allows efficient debris removal and a smooth canal shape, while ergonomic handles ensure optimal control and comfort during use. Radiopaque properties help verify positioning on X-rays. Elevate your dental practice with these essential tools tailored for effective root canal treatments.