Knipex circlip pliers for large internal clips 580590mm knipex 44 10 j6 these 580mm l circlip pliers from knipex are ideal for mounting large internal circlips into oslash 252 400mm bores manufactured to a high standard the body of the black powder coated pliers comes in high strength rolled steel while the tips are made of special tool steel oil hardened knipex 44 10 j6 circlip pliers for large internal circlips straight tips 580mm