The best drill bit to use for cast iron is acobalt bit with a 135-degree point angle. The angle is sharper than that on a conventional bit, making drilling faster and more accurate. Cobalt bits are brass-colored. As an alternative, you can also use agold-colored titanium nitride bit. ...
Using a hole saw is a bit more complicated than other hole-making tools, but the results are worth the effort. Any corded orcordless drillwill do the trick, and all other supplies will be included in your kit. Begin by using the pilot bit to create a guide hole in the middle of your...
Using calipers, measure the diameter and length of the shaft you created on the modified doorknob. The diameter is the size drill bit you will need to bore out a hole in your metal hand. Get creative and built a jig or fasten the hand in a vice (carefully to not mar the finish or ...
Drill Mount Wire BrushSpray PrimerSpray Gripper –Advice, don’t buy the $2 one as I did, it broke after the first use and I took it back to get the better one. The one I have linked to is a much better model and I am still using it.Spray Paint (Rustoleum in Satin Indigo- ...
Next, create a little bit of baking soda paste. You can pour a fair amount of baking soda into a bowl and add some water (or lemon juice). Stir it up until it becomes a paste. 3) Scrub with toothbrush Apply the thick paste to a toothbrush and liberally speed it across the blade....
an electric drill with a Philips head drill bit.If you too want to be handy at home, invest in a nice cordless drill. I went with Makita but my construction friends say they’re pretty much alike. (I personally wouldn’t buy a Ryobi which is HD’s private label brand.) Makita and ...