Shop › PERIODONTAL KNIVES CRANE-KAPLAN CK3 - 638/3.HL8 PERIODONTAL KNIVES CRANE-KAPLAN CK3 - 638/3.HL8 $44.00 Get notified by email when this product is in stock. Add To Cart Added! Crane-Kaplan periodontal knife for interproximal tissue access during periodontal surgery. Manually sharpened. DALILA HL8 handle. Product SKU: 638/3.HL8 Crane-Kaplan periodontal knife for interproximal tissue access during periodontal surgery. Manually sharpened. DALILA HL8 handle. Product SKU: 638/3.HL8