Philips Norelco Genuine SH71/52 Shaving Heads Compatible with Norelco Shaver Series 5000 Angular and 7000, Latest Version for Refreshed RQ12/70, RQ12/60, SH60/70, and SH70/70In two years, your Philips shaver heads cut up to 9 million hairs on your face replace the shaver heads and get your electric razor back to 100% performance Powerful performance in every pass, with 45 high performance self sharpening SteelPrecision blades made of Swedish steel for up to 90. 000 cutting actions per minute* To ensure optimal performance of your face shaver, use only genuine replacement Philips Shaving Heads that are made in Europe