Questions tagged [grinder]

25 questions
9
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3 answers

What do volts and amps imply for angle grinders?

I have several home improvement projects that would be made enormously easier if I had a decent angle grinder with both grinding and cutting wheels to attach to it. But I've never used or bought one before. Arbitrarily, going to Lowes (not that I am…
smeeb
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What do the letters mean in sandpaper grading?

I have a set of sandpapers that has the following papers: 60 AN 100 GB 120 DN 180 FB All have the marking S/C/W/P paper T9 C Closed. These are all paper sheets. I know that the number is the grain size. What do the other markings mean? Especially…
Juha
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Can a cheap angle grinder be used to cut concrete and ceramic tiles?

I am interested in the Black & Decker KG100 600W Angle Grinder because it is cheap enough. I will only use it occasionally for small scale do-it-yourself home improvement works. But, I really need one that can cut ceramic tiles and concrete. I…
JavaMan
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4
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7 answers

Why don't they make wood cutoff blades for 4.5" grinder?

Many times I used a chisel to cut off a hard-to-reach piece of lumber, I was wishing I had an adequate blade for my 4.5" grinder, as I don't own an oscillating tool. Why is it hard to find? Is it because they would be dangerous?
amphibient
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How effective are angle-grinder wood discs for removing material?

I'm working on an old house with 2x8 T&G subfloor planks. All of the structure is sound and has been reinforced but there are areas where the edges of subfloor planks are not level. This has previously been under carpet, which hides the edges…
Matthew
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How to replace grinder / cutoff wheel blades

I have repeatedly faced hurdles removing/replacing blades on my (two) grinders. I do have the two-prong tool to turn counterclockwise. But usually that's not sufficient. The underside apparently needs to be vice-gripped - according to comments from…
2
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2 answers

What kind of glove offers the best protection when using an angle grinder?

I wanted to start doing metalworking for a long time and I finally got an angle grinder of 4 1\2". I also bought the appropriate safety equipment face shield, some safety glasses and I'm planning to use a thick leather jacket that I always use in…
2
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3 answers

Can't Remove Diamond Grinder Cup

I have a grinder with a Dewalt diamond cup wheel I have been using to remove cosmetic issues on the floor of my basement before staining the floor. I am grinding the whole floor. I am about 1/2 done and need to get the diamond cup off the grinder…
Kenny
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Pneumatic die grinder or electric rotary tool

Between a pneumatic die grinder: and an electric rotary tool: What are the advantage/disadvantage between using each one? Also, which has more torque?
kozner
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How to mount a 1/2" UNF drill chuck on an angle grinder with M14 thread?

I want to connect a drill chuck with 1/2"x20 UNF female thread to an angle grinder with a M14x2 male thread. How to? Safety Warning: Do not use a drill chuck at higher speeds than it is designed for. Specifically, it is not designed for the 10-12000…
tanius
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Does an adapter exist that can convert a rotary tool in a oscillating multi-tool one?

I saw in the Internet a power tool with a proprietary attachment system that can transform the power base in a drill, in a cutter, in a jig saw, in a multi-too and so on... more than 10 different tools. Is it possible to convert the rotary motion of…
Epik
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What kind of drill bit would I use to grind down the end of a protruding screw?

Let's say I have a 1"-thick piece of wood. A 1 1/4" screw is driven through the wood, resulting in 1/4" of the screw protruding out the other side. What type of drill bit would I use to grind that tip down just beneath the surface, leaving a…
oscilatingcretin
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Do I need to cut the bottom row of tiles for a shower wall to keep them level?

I'm confused how to begin tiling and adjusting the first row. Do I need to grind all the tiles from 2,3 to the end so they can be leveled with number one? Or if I raised number 1ittle bit to level with number 2 will be easier but then I will have a…
Chad
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What’s the proper setup for mounting a tile cutting blade on a grinder?

I am attempting to determine the proper safe configuration for using a 4 1/2” tile cutting blade with my metabo hot angle grinder. I have seen lots of folks utilizing angle grinders with these cutting wheels in order to cut curves or notches from…
Brian G
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Reduce vibration by bench grinder

I live on the 2nd story. I would like to reduce the vibration caused by the bench grinder. I bought the grinder at least 30 years ago. Everything is original equipment. I have some carpet padding under it, but a lot of vibration is still transmitted…
fixit7
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