OldTools Archive

Recent Bios FAQ

267968 John Ruth <johnrruth@h...> 2019‑02‑20 Re: Screw Head
Erik,

I don’t think I could have found and coherently summarized that much in only 60
minutes!

A lot of interesting material there, like the difference between older and newer
wood screw diameters.

“allowing even standard compliant screw slots to be a hazard to life, limb, and
product.”

Oh...there goes any hope of ever creating a set of standard grinding widths for
flat-bladed screwdrivers!

Scott Grandstaff _still_ has the only viable appproach: grind to fit.

John Ruth
Sent from my iPhone

Recent Bios FAQ