Questions tagged [powertools]

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39 views

Best half-decade for a used well-maintained Unisaw?

I'm in the market for a used Unisaw. I found that well-maintained Unisaws on craigslist vary from about $800 for an 1980s model to about $1100 for a 2010s model. So there's actually very little ...
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2answers
34 views

Should there be continuity between brush contacts on an AC motor rotor?

I have a mitre saw that started shorting. I dismantled it to try to diagnose the problem. On inspection of the rotor, I found that the brush contacts on the rotor all have continuity to one another. ...
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1answer
46 views

Dremel doesn't power on: brushes?

I have a mid-2000s Dremel 400XPR that I've used over the years for a variety of projects. A couple days ago I tried to use it and found that it doesn't power on. I read through the manual, tried a few ...
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0answers
25 views

How to diagnose a problem in a Jet AFS-1000B Air Filtration system

I've had a Jet Air Filtration unit (AFS 1000B) system for years and it's worked perfectly. Recently I took out the filters for cleaning. When I put them back the unit would not start. All of the ...
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3answers
39 views

How would I remove a concrete shelf with possible reinforcements

I've had a brick-walled cupboard removed from my kitchen, but the concrete shelf that was in it had to be left because of the gas piping around it. The piping will be removed for 2 days soon while a ...
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0answers
44 views

Milwaukee M18 hammer drill: whining noise, doesn't break when releasing trigger and seems to run hot

The title pretty much sums it up. I've had it for about 4 years. Best tool I own by far. Heavily used, but I always try and take care of it. I few months ago I noticed that it doesn't seem to ...
3
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1answer
234 views

Can i use larger/smaller circular saw blades on my circular / plunge / table / miter saw?

I own a plunge saw and a miter saw. Can I use blades from one saw on the other saw?
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1answer
142 views

How remove front bearing in dremel 398 rotary tool?

My Dremel (model 398) has a jammed front bearing probably due to too much dry wall cutting and not enough cleaning. I was shocked happy when I found several of those bearings (used) in my toolbox. I'm ...
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2answers
109 views

Is it OK to use an AC power supply with output voltage lower than specified on the original power supply to recharge a cordless tool?

I need a new power supply for my Black and Decker GS500 3.6V DC cordless grass clipper. I have not been able to find a Black and Decker replacement power supply. The original power supply label shows ...
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1answer
90 views

What does a Mitre Saw offer that a Table Saw does not?

I have a range of MDF Panels and strips of Solid Wood that I would like to turn into Picture Frames. As such, each piece of MDF/Wood will need to have a 45-degree angle cut into each end. In order ...
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1answer
39 views

Chargers for NI-CD versus NI-MH batteries

Is it safe to use an original DeWalt 9 volt battery charger (DW9118) made for NI-CD batteries on a non-OEM NI-MH type 9 volt battery made for DeWalt products?
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4answers
117 views

Feasibility of using 18V batteries to power AC tools

I have a few (working) 18V batteries (Makita, LXT) and I would like to be able to power some AC (220V) power tools with them. Many of the AC power tools have electronic control and simply applying DC ...
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0answers
53 views

Why does my framing nailer ocasionally leak from around the trigger?

I have a Hitachi NR90AC5 framing nailer that still functions correctly, but some air leaks from around the trigger. Sometimes, after firing a few nails, it doesn't leak air anymore. Then later after ...
2
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1answer
88 views

How/why is a driver better at screws than a combi drill?

The first decent power tool I bought was a DeWalt combi drill. It's good but I know contractors always have dedicated tools and it seems other than convenience switching bits, a driver is just better ...
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4answers
5k views

Is this saw blade faulty?

This may be the stupidest DIY question ever, but I want to make sure before I return it: is this non-ferrous metals saw blade faulty? In the picture, see where one of the titanium carbide teeth seems ...
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2answers
133 views

Want to know how hex bit shank works and the history behind it's design

I have tried to search this in google but I haven't found a complete explanation, so I ask this here. I also have read other answers related with hex bit socket, but it still not satisfied. How the ...
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2answers
95 views

Fixing broken cast aluminum?

My drill press was dropped and the table broke off. The break is shown in the picture. Nothing got bent out of shape the table part fits this break perfectly. Is there a reasonable way to re-attach ...
3
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2answers
378 views

Will I have to chuck my Drill Press Chuck?

The Drill Press in question is a Wen 4214. I had originally seated the chuck by tapping it with a hammer by way of a piece of scrap and then, for good measure, pressed it into a piece of scrap. It's ...
8
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3answers
2k views

okay to use fatter/longer extension cord than spec'd for power tools?

I want to buy an electric chainsaw, rated at 15A (125V). Manufacturer specifies max 50' extension cord (no gauge spec). There are 50' 14 gauge extension cords that are rated at 15A/125V. Could I use a ...
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3answers
210 views

When splitting a 240v circuit, what happens to neutral's amperage?

My garage has very limited power with only one outlet that I share with 3 bathrooms and every outdoor outlet, 4 total, on a 20 amp breaker. (House hastily thrown together in 97' for your reference) I ...
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1answer
44 views

Switching drill batteries [closed]

I have a Porter-Cable 20 volt impact drill and circular saw... I just came across to 6 amp hour Milwaukee M18 batteries for free... I want to run my Porter-Cable impact off the M18 battery how do I ...
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3answers
123 views

How are mini drill bits mounted on a regular sized drill?

I have no prior knowledge of drilling but I've stripped a screw on one of my electronics so I need to drill it out to access the insides for a fix. From basic research, I understand that the 'drill ...
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2answers
448 views

Which type of site tool box/vault is most secure

I've been investing quite a lot of money in power tools trying to up my game in the world of carpentry construction and feel that's it's just a matter of time before I lose the lot to thieves unless I ...
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1answer
100 views

Makita Power tools identification help

I hope I am in the right stackexchange domain for this question. I have acquired an old Makita SDS-MAX drill hammer in a garage sale for almost nothing because the rotor of the electrical engine is ...
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2answers
62 views

Increasing the Maximum Shank Dia [closed]

There is a device in my head that I know must exist, but I can't seem to find it. I own a drill. Kinda small. It has a small chuck so the shank dia of the drill bits that I can use is limited. Is ...
2
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1answer
936 views

How do I fix a sewer snake cable that has kinked inside the spooler cage?

I had to snake out my sewer this weekend and rented a large sewer snake from the hardware store. When I hit the problem area the cutting tip on the end of the cable apparently got stuck and I didn't ...
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2answers
56 views

making shallow angle in wood

I'm thinking how to make a shallow angle - not too important what it is - in wood plank about 3'7" long (see cross section below). I was thinking maybe a power planer might do but they're for making ...
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2answers
510 views

Should the cord on my miter saw have a grounding wire and plug?

I have inherited a chop saw, hooray, but it only has 2 prongs on it’s power cord. Is it safe to use? Is there a way to ground it? Thanks!
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1answer
685 views

Power Drill emits a bright spark and stops. Can fix?

I have one of these and I recently lent it to someone. Now when I tried it after a while, it runs for a second or two (if I press the trigger all the way), and then emits a bright spark or two from ...
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3answers
3k views

Remove Tight Decking Screws

I'm trying to remove 1 decking plank to access a blocked drain underneath. The decking was installed about 6 months ago (not by myself). The screws appear to have been countersunk far below the ...
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2answers
2k views

Making a square - Joining two pieces of wood cut at 45 degrees with a circular saw

I am trying to create a 90 degree angle from two pieces of wood so that I can eventually create a squared enclosure. I have cut two pieces of wood at 45 degrees with a circular saw's angle adjustment. ...
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0answers
196 views

Porter Cable NiCd 18V batteries - Lithium replacements?

Does anyone here have any experience with these tools and battery options? What about chargers? I understand the need for a different charger; my specific question is whether anyone has experience ...
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0answers
42 views

How to make a cavity in a stone?

I'm installing a firewood rack outside, and want for one side of it to stand on a large stone we have there. The boulder is irregularly shaped and the metal legs of the rack may slip off -- so I'd ...
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1answer
222 views

Should the bit in my impact driver have free play?

I bought a cheap impact driver and I noticed that the bit is moving inside the chuck, like back and forth. Is this normal, like part of the hammer mechanism, or should the bit stay fixed?
2
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2answers
273 views

“power buffer” in front of generator for peak power shaving?

I need to do some work off-grid, and I only have a 1000W generator to drive my power tools, which easily draws twice that (and probably more when starting up) when cutting steel. Instead of getting a ...
2
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3answers
7k views

Difference between angle grinder and circular saw

From what I've read on google, angle grinders and (portable) circular saws appear to be quite similar. Aside from a circular saw being perhaps a bit larger and maybe having some supports on the bottom,...
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2answers
191 views

Is there a piece of equipment that protects against vibration?

I'm doing a lot of work with a Sawzall reciprocating saw and the vibrations are very uncomfortable. After about 30 seconds, I have to stop because my arms are itchy from vibrating too much. In ...
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3answers
1k views

Alternatives to circular saw for cutting 2x6 wood?

I need to make straight cuts to several 2x6" pieces of wood and I don't have a circular saw. I was checking several stores and a decent circular saw costs over $70. What alternatives do I have for ...
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3answers
6k views

Does a 2100W angle grinder need an earth pin?

I have recently purchased a Makita 2100W angle grinder. It has just the live (L) and neutral (N) connectors unlike the one I previously used, which had a third protected earth (PE) connection. Would ...
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1answer
57 views

Impact driver issue: Intermittent springy/twang sound

I suspect my impact driver is starting to bust. Every so often, I hear a soft 'twang' sound shortly after pulling the trigger. I don't remember hearing it in the past, but I'm not 100% sure, maybe I ...
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2answers
780 views

How to change the blade on my mitre saw?

Helllo i just got a firestorm black and decker 10 inch mitre saw off one of my buddies for free because he upgraded. I was looking at some videos (none for this saw) and i couldn't figure out how to ...
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1answer
655 views

Will hex shank drill bit fit a 3 jaw chuck?

Is it possible to fit a hex shank drill bit (masonry) onto a 3 jaw chuck ?
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2answers
115 views

Router table: bit positioning and guard?

I bought the Craftsman fixed-based router + table for DIY home projects. I am in the process of getting familiar with the router/table operation + safety rules. I have the following questions. ...
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0answers
84 views

Could a long time in storage cause my Black+Decker circular saw to lose power?

I have a 15amp Black+Decker Circular Saw about 8-10 years old (with a cord). I used it once when it was first purchased, and it has been stored ever since. I went to cut a 2x4, plugged it in and the ...
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1answer
2k views

DeWalt nail gun leaks air when trigger is pulled

DeWalt D51257 has been lightly used for home projects but it stopped working. When trigger is pulled, only air is coming out (through the trigger area) but no nail is fired. Should I replace the ...
2
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1answer
170 views

Differences in capability between cross-cut, plunge, and traditional circular saws?

I just purchased a new house that needs a lot of work. I'm looking to purchase my first circular saw. I'm in Europe and like Mafell, but I'm struggling to understand the trade-offs between their: ...
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1answer
3k views

How do I install floating shelves on drywall using a drill?

I am installing some some floating shelves on drywall using a drill. What's the best way to ensure the shelves are a sturdy foundation that can support stacks of heavy books? Should I use a stud ...
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4answers
3k views

Drilling a 1-1/8" hole in plastic with a Dremel

Forgive me for being a complete beginner to this; I have a Dremel 3000 with the standard complement of attachments, and it's been useful to sand some items and brush up others. I have a piece of ...
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0answers
236 views

are 15 degree and 16 degree coil nails interchangeable?

Will a fencing/siding nailer that accepts 16 degree coil nails also accept 15 degree nails, and vice versa?
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1answer
231 views

Skillsaw 5150 - blade won't turn if blade stud tight but blade won't cut if any looser

Blade won't turn if blade stud tight as I would normally have it. Any looser though it won't cut and the blade stops once it makes contact with the wood but the motor is still running. I assume I ...