PRESS RELEASE: The RR441 is an improved version of the RR440, designed to last up to 140% longer than comparable rotary bits such as the Sandvik R222 rotary drill bit, a previous equivalent product.
Sandvik has combined the best features of its three previous air bearing bit designs to launch Sandvik RR240, with added improvements that extend bit life and improve productivity in rotary drilling.
Ever since their introduction, nickel-titanium (NiTi) alloys have continued to revolutionize the field of endodontics. They have considerable advantages over the conventional stainless steel file in ...