Shop › PERIODONTAL FILE HIRSCHFELD N.5 - 649/5-11 Image 1 of 2 Image 2 of 2 PERIODONTAL FILE HIRSCHFELD N.5 - 649/5-11 $30.00 Get notified by email when this product is in stock. Add To Cart Added! Hirschfeld periodontal file for interproximal calculus removal. Multi-bladed working tip. Manually sharpened by Medesy craftsmen. DALILA HL8 handle available. Product SKU: 649/5-11 Hirschfeld periodontal file for interproximal calculus removal. Multi-bladed working tip. Manually sharpened by Medesy craftsmen. DALILA HL8 handle available. Product SKU: 649/5-11