Bill Dufour
Contributor

For machine tool coolant sumps many drop a aquarium air pump hose and air stone into the tank to keep it aerated to reduce stick form anaerobic...

No, it was for 1.5 people. hence the term "half assed". Bill D

Spray chrome? ISO tolerances are the same for 30-40mm shaft diameter. First link is pretty straight forward. The second one is too detailed for...

Will they use presto logs as rocket fuel? Bill D

micro meter is a micron. so 0.001 mm Bill D

1.25 is under 32mm. H7 is -0 to -25 micro meters g6 is +9 to +25 micro meter Not sure what a micro meter is . Bill D

See page 38. Bill D. https://powermatic.com/media/akeneo_connector/asset_files/M/_/M_0460286_15S_15HH_Planers___Rev_G1_EN_fd38.pdf

Not any real help but ground will probably be brown or brown with a yellow stripe. Very unlikely to be green if it is not made in North America....

A hand tapper or just use a guide block. For wwing a hand tapping rig is overkill. To make a guide block just bore a guide hole on the drill press...

The play is too low to measure with digital calipers. You need to use a micrometer. For 1.25 you need to buy a two inch micrometer and a one inch...

rubber is weird. Heating it makes it more flexible and stretchy. But heating it also makes it shrink. So warming it is good but too hot is bad, I...

The Apollo heat shields were made of wood, Oak? Bill. D

What happens if a big chunk falls 18 feet and lands on someones head? Individual home or condo? Check your insurance fine print. Bill D

Most of California got extensions to file taxes for 2022 by October 2023 with no penalty. this was due to federal disaster areas declared because of...

And that use would contribute to the looming worldwide Helium shortage that will soon raise the price astronomically Bill D.

I would think HGLI 1 0r below. Corn head and cotton picking grease are like 0 and 00 grade. BilLD

No expert but that will have to be cleaned out and epoxy poured in or injected. Cleaning is probably sandblast and chisel.You need to seal out water...

You can always fill the box with helium to reduce the weight and shipping cost. Bill ,D

For a shaper ducting up can help as well as from the back side. Similar to how a tablesaw is ducted. Bill D

For 4" hose. a tall pineapple juice can just fits inside the hose. BilL D

This was. a cyclone with filter bags after the cyclone. like a small baghouse. Are you saying that is still very bad for breathing? Bill D

Habitat had some 6" PVC ball valves for about $30. Bill D

Iron cup, not wood or plastic. Bill D

Surface grinder on a magnetic chuck. BilL D.

Plywood with a 4" hole. Put the hole so it is just above the bottom of the chute. On mine I glued on a 45 degree coupler aimed down to hook the...

First there were slide shows, then Movies, now Talkies. Bill D

I would suggest a trombone sprayer. Full pressure on each stroke for max height. Hudson claims 150 PSI 25-30 feet. BilL D

For. well under $1,000 dollars plug it into a contactor controlled by a remote. BilL D

Surplus military sealed storage cases often have air breather port to equalize pressure but keep out water. Bill D. POS the medical chest is a nice...

Eight year old thread. I like the newish Dupont chain saver lube in a spray can. No silicone. Teflon and wax in a spray can. Self cleaning....