Stanley dynagrip nail punch stanley 0 58 912 a comfortable dynagrip sleeve surrounds a fully hardened body which is precision milled for extra long life the overall length is 25 longer than conventional nail punches making it easy to set nails in hidden and hard to reach areascolour coded sleeves for easier identification of sizestip size 116inlength 5incolour grey sleeve stanley 0 58 912 dynagrip nail punch 16mm 116in