How to cut a hole in concrete
WebJun 19, 2009 · Joined Mar 28, 2007. 11,194 Posts. #6 · Jun 17, 2009. Legal issues aside, when you go under the sidewalk, the pipe will end up under the curb not through it with either a 3 or 4" pipe. Even if you ran a 2" pipe, it would need to be forced up to curb depth, giving you a low area under the sidewalk. WebFeb 13, 2012 · Learn how to cut into a basement floor, the foundation of the house, in order to do some plumbing for a bathtub. In this video, you'll see the cutting, using a sledge hammer to break out the...
How to cut a hole in concrete
Did you know?
WebSep 3, 2024 · Line up the drill bit with the center of your hole. Press the saw bit firmly into the wall and start drilling slowly to allow the teeth to grip the concrete. The hole saw will … Webrequired diameter. Larger openings are cut with a circular saw or a concrete chain saw with plunge cutting capabilities. Because a circular saw makes a longer cut on the top of the slab than on the bottom, small cores drilled at the corners can be used to help avoid over-cutting the opening when a circular saw is used.
WebJan 11, 2024 · Mark the desired position of the holes in pencil on the concrete surface, and double-check their locations before you proceed. Also, during this planning and prep work, … WebMay 1, 2024 · The best way to do it is by boring holes with a coring bit, which looks like an oversize hole saw minus the teeth and pilot bit. In place of the teeth is a smooth or segmented edge studded with tiny industrial diamonds that cut concrete and rebar by means of …
WebDec 1, 2024 · Mark the point on the wall where you want to drill using a soft pencil with a small dot or cross. 2 Drill a pilot hole. Place your drill on the mark and drill briefly, using a low speed (if your machine has speed control) or in short bursts (if it doesn't). Make a shallow hole (⅛ to ¼ inches / 3 to 6 mm) to help guide your drill for the real hole. WebFeb 16, 2005 · Yes if you feel that the core drill is not an option then drill a series of holes just on the circle you need to remove. Try and drill them as close a possible once you drilled the circle do a line right down the center again as close as possible. Then switch to the hammer setting on the tool and use a chisel to remove the section.
WebOct 22, 2013 · Trace a duct end onto the blocks where you want the hole: it is best that the edges of the hole be at least an inch (3 cm) away from cinder block edges and mortar but can go through them. Drill the 3/4 inch pilot hole inside but near the circle's line.
WebOct 25, 2024 · Measure the cinderblock to determine where you'll cut, mark the cut location, and line up your blade. Slowly and carefully, cut through the cinderblock with your circular saw. Or, place a chisel over the cinderblock and hit your chisel with a hammer until the block splits. Method 1. smart ass posterWebSep 11, 2006 · Spec'd it out -very- carefully, cut out a square with my minimum duty circular saw, maybe 1.25" deep. Then I banged and banged with a big hammer/maul until it fell out. Almost -perfectly- clean, no sizable cracks, tiny chip or 2. I was much relieved. Show Quoted Text They've got better concrete cutting tools than what I used at the rental places. smart ass nicknamesWebJul 3, 2024 · 1. Use the Right Equipment If you are going to cut a hole or drill through a concrete wall, use the right tools to reduce the chance of damage to the wall. Core Saw or Drill A core drill with a diamond bit is the best … smart ass online gameWebApr 24, 2024 · Obor O. Naples, FL. 0. 107. 112. 4/24/2024. First to Review. Abash Concrete Cutting was contracted by our GC to drill many concrete holes during our residential construction project. They were sloppy and trashy, they … smart ass podcastWebMar 24, 2005 · How about a tungsten carbide hole saw, making a plasticine bath filled with water, the TC saw will probably be goosed after going through a flag, but for about 8 quid, seems cheaper than those frighteningly expensive diamond core drills, just a thought,,,again dont use hammer action Jason123, Mar 22, 2005 #7 Jason123 New Member smart ass phrasesWebApr 9, 2024 · To make a clean, precise hole in concrete, use a diamond core bit. Your small, cheap drill probably does not have sufficient torque and runs too fast for a core bit this large. But you can rent a heavy duty drill and core bit. Wikimedia Image Share Improve this answer Follow answered Apr 9, 2024 at 15:30 MTA 7,656 1 12 32 4 hill county road mapMark the places you want to cut on the concrete slab either using chalk line (good for long, straight edges) or chalk. Apply the line as thick as possible. You’ll ideally run a trickle of water over the concrete as you cut in order to keep airborne dust at a minimum, and you don’t want the line to disappear. See more Choose the type of blade you prefer to work with for the job: dry-cutting diamond or wet-cutting diamond. The former works with a circular sawor handheld cut-off saw, although you will want … See more Prepare the workspace to keep concrete dust from entering your home. If working in a basement or garage, tape drop cloths to any doors; if outside, ensure that all nearby windows are closed. If close to any air intakes, tape a … See more If possible, position a garden hose to distribute a trickle of water directly over where you will make the cut. When working on a flat, horizontal project like a patioslab, extend the … See more Take every personal safetyprecaution necessary: Don your heavy clothes, shin guards, knee pads, and steel-toed boots, plus protection for your eyes, ears, and face. Always wear a … See more hill county public records search