Shop › PERIODONTAL KNIVES KIRKLAND 15/16 - 646/3.HL8 PERIODONTAL KNIVES KIRKLAND 15/16 - 646/3.HL8 $44.00 Get notified by email when this product is in stock. Add To Cart Added! Kirkland periodontal instrument for interproximal scaling and tissue management. Manually sharpened by Medesy craftsmen. DALILA HL8 handle. Product SKU: 646/3.HL8 Kirkland periodontal instrument for interproximal scaling and tissue management. Manually sharpened by Medesy craftsmen. DALILA HL8 handle. Product SKU: 646/3.HL8