I have tried to use the compression couplings sold in the local orange big box store to repair some existing irrigation lines in my wife's flower beds it's 5/8" tube. I cannot get the tube to go into the coupling any ideas what I'm doing wrong?
After the 1906 earthquake in San Francisco the city rebuilt the water system so that the fire hydrants had a dedicated water supply. I understand that no other city in the country has this.
Those blades are dull, they have four edges you may find an unused set. If not they need to be ground if they have been sharpened a lot you may need to shim under the bottom blade to make it flush with the bed.It's foolish to try to DYI this send it out to a grinding shop.
My drill press has a DC motor and speed controller so I change speed every time I use it. I think that would rather change belts than sharpen burned up drills.
I think that the bore diameter and the locating ring dimensions would be good to know. I bought a equivalent spacer here in California for $8.00 brand new
Before we can comment on the capabilities of the DiAcro brake we need the definition of a crisp bend. 16 gage is heavy enough that for a really crisp bend you would need to coin it in a press brake.
I don't know what a killowatt hour of electricity costs were you live it's $.35 here in Norcal. I use a 6kw electric heater to heat my 400 sq.ft shop. Works well, no open flames or stink from fuel, the heater was about $300.00 from the internet. Just something for you to consider.