Another what is this tool

[Pops1967GTX]

Found this cleaning up

 

[RR Fan Dan]

It’s a knife.

 

[Dako]

It’s a knife.

...and below it is a 'home made' mechanical fingers.

 

[Pops1967GTX]

...and below it is a 'home made' mechanical fingers.

is for hold a screw in place , while installing?

 

[c body convert]

screw starter...sliding the sleeve down slides the 2 halves of the blade over each other, making them wider to grip the walls of the slot...you really couldn't tighten anything with it, just hold it to get it in place...they made phillips versions of these also

 

[cr8crshr]

It's a Left-Handed Cheese Straightener!!! Everyone knows that...NYUK NYUK NYUK...cr8crshr/Bill

 

[SlingLow]

It's a Left-Handed Cheese Straightener!!!

He's just messin' with you. It's a right handed cheese curler.

 

[DeltaV]

Quick-Wedge Screw-Holding Screwdriver?