65 % harder than before and twice as resistant to deformation than titanium. These are the new KaVo INTRA heads – the best and most durable ones ever. -Durable – thanks to the use of special state-of-the-art stainless steel. -Hygienic – due to the reduction of grooves and edges. -Reliable – the best KaVo quality and 2 years warranty. -Covering all bases – 14 different drill heads for all indications. **For further product information , please contact Chat support**