Knipex circlip pliers for large external circlips straightangled knipex 46 20 a61 these 580mm l circlip pliers from knipex are ideal for mounting large external circlips into oslash 122 400mm holes manufactured to a high standard using high strength rolled steel while the replaceable angled tips are oil hardened the pliers also feature a detachable locking mechanism knipex 46 20 a61 circlip pliers for large external circlips angled tips 580mm