A tool 1 wherein said coupling of said first toggle link is effected at said second pivot point of said second arm and said coupling of {TAIL ~ said second toggle link} is effected at said {HEAD ~ first pivot point} of said first arm 
A tool 1 wherein said coupling of said first toggle link is effected at said second pivot point of said second arm and said coupling of { TAIL ~ said second toggle link } is effected at said { HEAD ~ first pivot point } of said first arm
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH