A tool used for creating holes in surfaces, such as for mounting objects on walls.

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Should I drill through the concrete garage wall to install a generator inlet switch inside?

I recently purchased a generator in the aftermath of the ice storms in the Northeast. I'm quit handy with the electrical wiring in my house and have no issue installing the proper circuit for the ...
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1answer
115 views

What type of adapter should I use to turn a cordless drill in to a corded drill?

I have old Bosch PSR12 driver/drill that all NiCA are dead. I've modified it successfully to work as Corded after removing batteries and connecting 12V 1.5A (220v) adapter. The drill works but when I ...
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86 views

How could a power drill trigger switch be damaged when used continuously in variable speed range?

I just acquired a DeWalt DCD790 cordless brushless drill/driver, and going through the manual, on page 10 under Speed Trigger Switch, I find the following: NOTE: Continuous use in variable speed ...
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63 views

How can I repair my hammer drill?

I have been using my bosch drill to power a small wood turning lathe. Now the drill is always in hammer drill mode even though it is not switched to hammer drill. I opened the drill up but it looks ...
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14 views

Are there adapters for different masonry bit types?

Are there adapters for using sds max bits in an sds plus drill or spline drive hammer drill or straight shank hammer drill?
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114 views

Live wire running through entire apartment wall?

I'm currently renting an apartment and my spouse and I want to hang a metal fixture above the wall where our bed is (in lieu of a headboard...for now at least). Where I want to hang it is 4 feet above ...
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2k views

What is the correct method to determine the drill bit size from the measured threaded diameter?

I'm trying to decide the correct drill bit size for a hole I have to make to fit my thread. I measure the (major) diameter of the threaded section as 0.5325 inches. The threads are not supposed to ...
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71 views

Drill tool unable to work when face up

I got a drill tool when I press the handle and face the drill bit up, it does not functioning at all but if I face it down, it works. What is the possible problem?
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164 views

Drilling a hole

I have a set of drill bits but no drill. I need to make a hole in a thin surface prone to splitting and don't have a hand drill or a power drill on hand ; what could I use to make that hole?