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

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3 views

Special sized towel rack brackets needed - do they exist?

I'm trying to replace my bathroom towel racks, without re-drilling holes in the wall. The previous rack's holes are wider apart than all the standard holes I'm finding in stores, so I'm not finding ...
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1answer
34 views

Drill hole through rock wall?

I have boulder stone foundation and would like to drill a hole through it for a gas line. How can I do this? The rocks in the foundation tend to be about 12 to 20 inches and diameter and they are ...
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7answers
2k views

How NOT to use a power drill [closed]

While I know how to operate a power drill in general, I am wondering which things I should avoid of doing to it, in order to get the best out of the drill. I am thinking of avoiding the drive to get ...
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2answers
65 views

How to hang a TV on a drywall with no studs and no room for toggle bolts?

I am hanging a TV in a narrow wall space that has no studs behind it. I have verified there are no studs behind the drywall by using two different stud finders (a cheaper and a more expensive model). ...
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1answer
56 views

Are there any restrictions for drilling holes in solid lumber joists regarding how close to the ends of the joist? [duplicate]

I've read to not drill a hole greater than 1/3 the depth of the board (I want to drill a 3/4" hole in a 12" board for wiring, so that won't be an issue) as well as not to do it within two inches of ...
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23 views

How to avoid hidden weak mortar when drilling into plastered wall?

I'm drilling into the inside of an external wall on a Victorian mansion block. I'm trying to hang a heavy bike rack on the wall. My problem is sometimes I drill into a brick which is bomber and ...
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3answers
56 views

Drilling into a bathtub

I am trying to install a bath shower door . I need to drill holes into my tub and I am using a Milwaukee Drill with Dewalt titanium drill bit set. I am not sure what sort of bath tub mine is (fiber ...
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25 views

Breaking rock with a rotary hammer

I am in Indonesia. I previously rented a jack hammer, which ended up costing around $175 for a week. The jack hammer appeared to be an old Hitachi H65. We wanted the jack hammer to break limestone ...
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1answer
56 views

How to choose correct drill bit size for screw and wallplug?

I need to drill a hole into masonry wall. I've never drilled a hole with a drill bit before and am confused about what size drill bit to use. I have a screw, and I have a wall plug that will go into ...
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73 views

How to drill 45mm diameter hole in 90x90mm timber post?

The reason I asking is that with my current equipment: SDS drill bit: SDS drill: I have no chance. The drill bit gets "stuck" as soon as it touches the wood. By stuck i mean it wouldn't move ...
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2answers
78 views

Should I be worried if grease leaks from inside the new electric drill?

I've just received my newly ordered drilling kit (Skil 6513 550 watts 13 mm Impact Drill). I found some sort of grease or oil around the chuck (on its surface) as soon as I opened the package and ...
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16 views

how do i attach an onyx ball to a newel post?

we just finished installing our railing and newel post and we have purchased an onyx ball to mount on the top of the post - we knew there must be a way to drill or glue and thought someone might know ...
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1answer
40 views

How do I tell which drill kit will be useful and suit best for DIY requirements? [closed]

I believe Skil's drill kit works best for electrical and masonry requirements and a smart hand tool kit from Skil for almost all plumbing related issues. These two products make a good combination ...
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1answer
56 views

What is the name of the tool used to create an initial dent for drilling?

I remember that during my DIY lessons at school, there was a tool used to help with positioning a drill bit. The tool was shaped like a large nail, and it was lightly hammered into the material at the ...
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1answer
26 views

Do i need another drill? [closed]

I have an impact or power drill already, its a bit heavy so I am wondering if I need another drill which is light for the purpose of drilling screw in woodworks I mainly use the power drill to drill a ...
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1answer
55 views

How to drill to insert rebar into a large rock (5mx5mx5m)

I am pouring a reinforced concrete beam. It contains rebar. I would like to insert the rebar (horizontally) into this rock: What kind of drill and drill bit and to what depth should I drill to ...
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1answer
62 views

When is the reverse function on dedicated drywall screwdrivers useful?

Is there any reason why the reverse function on a drywall screwdriver would be useful in certain situations? On my Milwaukee drywall screwdriver, you have to apply downward pressure to disengage the ...
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5answers
1k views

How can I drill a hole in tempered glass without shattering it?

How can I drill a hole in tempered glass without shattering it? Is it even possible? The hole only needs to be around 1/4" in diameter, nothing crazy huge.
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1answer
42 views

What drill and screws should I use to attach security bar to a concrete wall

I have a few security bars to attach to my garage window. These are the bars: http://www.ebay.co.uk/itm/291320181452?euid=37bd934e70374116905fb2a20e9f7fad&cp=1 I have the Face Fix Brackets. The ...
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6answers
2k views

Is it possible to use a drill press as a milling machine with the proper bit?

Assuming one has the proper bit - is there a good reason not to mill material (aluminum say) on a drill press by moving the material around? Seemingly they do more or less the same (rotary motion)
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1answer
54 views

Questions about drill features

I'm planning to buy a corded drill but after shopping I have some questions about features. I'm not a contractor, just a DIY'er. I'll be drilling holes from the smallest size to several inches in ...
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2answers
36 views

Drilling under a vent

I'm about to drill through dry wall to place in screws to hang a coat rack on. I noticed that there is a vent directly up on one of the places I have to drill on (picture shown and drill area marked w/...
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2answers
846 views

How can I determine if a mirror is tempered glass or not?

I have a full wall vanity mirror (70" x 42") in my bathroom wall. I need to drill some holes through it in order to install a vanity light. I realized that if the mirror is made from tempered glass it ...
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3answers
156 views

How can I drill a 2“ deep hole, 1/16” in diameter?

Does a 2" (5 cm) cutting depth 1/16" (1.6 mm) drill bit even exist? If not, is there any way for me to make this hole? I'm drilling a fiberglass/foam sandwich if it matters, and I want to make a ...
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1answer
113 views

How to drill a 3/4" or larger hole in a steel bracket?

I purchased a wheel set and the bracket has a hole drilled in the wrong place. I need to make the hole larger. Will a titanium bit (like the link below) drill thru a 1/8" or 3/16" steel bracket? If ...
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2answers
90 views

Can I use old bits for a hand-powered drill in a power drill?

I have some drill bits that as far as I know have only been used in a hand-powered drill. They are at least 15 years old, maximum 40 years. Can I use them in an electric/power drill? If the answer is ...
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0answers
57 views

Why would a new hammer drill not engage in hammer mode?

I just bought a new BLACK+DECKER™ KD990KA hammer drill which has 3 settings: drill, hammer + drill, hammer. When set into hammer mode, the chisel/drill bit does not move at all. The engine does work. ...
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3answers
246 views

Should a power drill or impact driver be used to drive screws?

Pretty straight-forward. I thought it was absolutely normal and acceptable to use a power drill, with the appropriate bit(s), to drive a screw. However, there seem to be various opinions on the matter....
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1answer
43 views

How to find a plastered hole?

I have a small issue. Few months ago my apartment got renovated, and I listed all holes in walls i want to keep for future use. The rest was, depending on depth, filled with concrete or plastered. And ...
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2answers
480 views

What can a Dremel tool do that a drill cannot?

I'd like to understand: what is the point of a Dremel tool? I know that there are many Dremel accessories that are indeed useful, but why should I have to get the tool itself? Couldn't the whole ...
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2answers
87 views

Mount for a drill with 50 mm collar

Having just moved into a house (from a flat) for the first time in my life), I am about to buy a corded drill. I would like to get something "universal", suitable for drilling the walls to hang a TV ...
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2answers
580 views

What is this tool set for?

What is this tool set in the red rack used for?
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3answers
475 views

Drilling a hole as near as possible to a corner

I want to run a few new wires through my apartment, and for that I need to drill some holes through the walls (10-20mm diameter). Due to aesthetic considerations and cable bent radius I want them ...
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2answers
190 views

how to repair holes left by expanding anchor bolts in concrete

I have a large workbench which I inherited with my current home, and I'd like to replace it with one I'm currently building, mainly since the current one is pretty small, and the top of the bench has ...
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2answers
332 views

Should the contractor be able to drill holes in a quartz countertop?

Sometime in the future I'll be having quartz countertops installed in a new kitchen. They'll be silestone's eco line of countertops. Should the contractor doing the install, assuming he's a ...
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2answers
167 views

What did I drill into?

I used a 3/32 drill bit for a pilot hole into my dry wall, directly in between 2 wooden studs that were about 32 inches apart, and about 18 inches from the ceiling (of a 1 story house). I mistakenly ...
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3answers
1k views

Hanging picture on a very hard concrete wall

Situation: Appartment in a panel building. Very hard concrete walls -- all, thick or thin. No plastic hooks (like these on alibaba that usually work for people around do not work for me, the little ...
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3answers
430 views

Best way to make a hole in concrete wall

So my house has concrete walls and ceilings. There a few places i would need to remove some large holes like for vents or light fixtures. I was looking at a concrete hole saw which seems to be a good ...
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1answer
209 views

How to drill a hole safely?

A friend of mine rented a new apartment and asked me to help with some shelves. We will need to drill some holes for screwing the shelves. One of the places has a electrical socket near by and the ...
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3answers
94 views

What is the optimal screw drive hole shape to get the maximum torque for a steel screw?

What is the optimal screw drive shape (such as philips, internal hex socket, or slot) that will allow the maximum amount of torque to be applied without having the drive hole stripped? The torque can ...
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1answer
86 views

Distance to leave between drilled holes in plaster

I've drilled 3 6mm holes in a wall, about 30cm away from each other. They were meant to be vertically aligned but the measurements were off and it's on about a 5-10 degree slant. Because of this I ...
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0answers
74 views

Does anyone know how to install back a Bosch Auxiliary Handle?

For some reason my Bosch Auxiliary Handle came out, I can't figure out how to attach it back. Reference http://www.bosch-pt.com/gb/en/accocs/Accessories/2477146/handles-for-impact-drills/
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3answers
97 views

Can I drill smaller holes in granite?

Can I drill smaller holes in granite? I want to install aluminum shelves on a vertical backsplash behind the stove. I will need to drill 7 holes for screws and or mollies. If I can ascertain the studs ...
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0answers
24 views

How best to mount an alarm contact to a uPVC door

I am trying to install a home burglar alarm and I need to fit some door/window contacts to the front/back doors and a couple of windows. All are uPVC. Is there anything special I need to door to screw ...
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2answers
296 views

Which batteries are compatible with the DeWalt DW9107?

I have a DeWalt battery charger model# DW9107. Which batteries can I charge in it? It says 14.4volts I have a DeWalt hammer drill model# DCD950B. Will the battery for it, DC9096 work with my ...
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36 views

Is this likely to be plasterboard and what to look out for when drilling a hole?

I'm fitting curtain tracks in a loft conversion in a Victorian townhouse (London). I was surprised to see the outside of the wall seems to be just a piece of wood i.e. no brick. The wall is hollow ...
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3answers
54 views

DIY machinist drilling problem

I have a metal part of a bandsaw that had a machine screw head break off. I drilled a hole and used an extraction bit and it also broke off. Due to poorly executed attempts to drill again (so I can ...
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1answer
72 views

how to drill through two different materials

I installed blinds in my kitchen. I put the screws into the wall. The wall was plaster and inside it was a thin metal sheet. The screws were 1/8 inches. So I drilled two holes of 1/8 inches through ...
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1answer
116 views

how to find out if wall is plaster, wood or drywall?

I want to install blinds in my kitchen. However, I can't figure out if the wall is wood or plaster. I need to know this before starting to drill because the holding mechanism for the blinds, it can'...
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1answer
140 views

What is the name for a drill bit that makes conical holes?

What is the drill bit on the far left hand side of the machine in the first picture? I believe it cuts holes shaped liked those in the second picture, which is something I'm trying to achieve. Is it ...