The time it takes to drill a hole depends on the material being drilled, the size of the hole and the machine doing the drilling. But you knew that. It takes longer to chuck a bit in a drill than to actually punch an eighth inch hole through a piece of quarter inch plywood. But drilling a one inch hole through a twelve by twelve framing timber takes longer. Particularly if you're using a brace and bit. Are you drilling a four inch hole through a twelve inch thick slab of reinforced concrete? Roll up your sleeves and make sure you have a good water supply to lubricate and cool the diamond coring bit on your rig. Planning on punching a thirty inch hole through a thousand feet of mixed earth and rock to mount an emergency rescue effort of some trapped miners? Order out for some lunches. You and your crew will at this one for a while.
No, Do not drill a hole in your muffler! The water evaporate when the car gets warmed up. If you drill a hole in your muffler, The next time it gets inspected it will fail.
It takes a longer time to drill a hole than it should. You see burning or smoking instead of chips.
Most kitchen cast iron sinks have 3 holes and a single handle uses all three. A bathroom sink will have two or three depending on age and if you are very careful and take your time, you can drill a center hole in cast iron. Start with a small pilot hole in the center from the underneath side. You can't start on top on the porcelain. Once you get the pilot hole through, you can then drill from the top down and should use oil to keep the chipping of the porcelain to a minimum.
a perfect right angle hole every time, you can also use various forms to make repetitive holes, such as signs or for toys.
Depends on the size hole you need to make and what you need to do with it. If you need to make a large hole in concrete, or totally destroy the concrete, use a jack hammer or even a sledge hammer. Or you could use a drill to drill a small hole in concrete if you need to install a fastener of some type. You can rent special drills with diamond heads at most hardware stores if you just need it for a short period of time.
To drill into cement you require a masonary bit for your drill. Masonary bits can be bought at any local hardware store or such like. Drill into cement using masonary bit (protects your drill from damage) then push a wall plug into the hole. to secure position and any attachment you wish to add ie woodern beams. I learnt the hard way about following this proceedure being a female that had never changed a plug.It's also helpful to have a hammer drill. They make a lot of noise, they drill into concrete much faster than a normal drill.ANS 2 - You will save yourself a lot of time and hard work by renting a good hammer drill like a small Hilti or a medium sized Bosch. You can also find many ways of attaching screws into concrete at the Hilti store. 'HIT' screws in particular , save a lot of time. They combine the screw with a polypropylene shield. You hammer drill the hole and just pound one in -simple.
Totally a hole.
A drilling jig will allow you to drill identical holes in material time after time. If I am making holes in 2 or more sheets of wood or plastics, I almost always make a jig to place on the pieces of material.
iron is collected from blast furnace by drilling the taphole.Taphole is a hole drill and plug after cycle of time located in blast furnace bottom.
If the hole is fairly small, yes, it can do that. First degrease and scrub the area, then warm the epoxy immediately before you put it on. If the 'hole' is a crack, drill a very small hole at each end of it (1/16 or 3/32 drill bit) this will stop the crack spreading. - This will NOT be a permanent repair - but now you have some time to find another radiator, possibly from a wreckers yard.
tip it up so the drain hole is at the bottom (if theres no drain hole - drill one) insert a garden hose and start the water. it will wash all the sand out with the help of gravity. It takes a long time, but it works
you can't take the time capsule completely out of the hole. Lift the time capsule as high as it will go, then press the shiny clasp.