Broken drill turned into a torch!

protein_man

Newly Enlightened
Joined
Jan 4, 2007
Messages
91
Location
Brisbane
Hello everyone, our work drill motor burnt out and was cast into the bin, I saw it and thought I might be able to use the sub c cells in the battery for something. Well after sitting on my bench for a few months I decided to gut the drill and turn it into a flashlight.

I took all the inards out and cut the housing down a bit then I added a 50 watt mr16 60 degree bulb fixture. I just ran this thing straight off the charger and the bulb held up nicely..... talk about bright!!!! This thing is in spotlight territory for lumen's however its more of a flood beam until I can hunt down a 6 degree mr16. Lights up my backyard like a floodlight would!

I have no idea of runtime of this thing, I have 2 battery packs and this thing wasn't built for runtime, it was built for fun and in the end it didnt cost me anything to build except time.

I've attempted to take some photos, please forgive the poor quality.

ryobi.jpg
 

protein_man

Newly Enlightened
Joined
Jan 4, 2007
Messages
91
Location
Brisbane
An added bonus is that the drill had a battery gauge built into it, I can get a pretty good idea of how much juice I have left by looking at that!

With these drills its amazing that for $100 you can buy a drill + 2 battery's and a charger. If I wanted to buy another battery they are around $50 on their own! Its defiantly heaps cheaper to recycle.

I've mainly been into the leds however after this little mod I'm craving more light.... might have to go down the multi emitter road or go for high power incans!
 

half-watt

Flashlight Enthusiast
Joined
Jul 12, 2007
Messages
1,095
Location
Southern Connecticut
Hello everyone, our work drill motor burnt out and was cast into the bin, I saw it and thought I might be able to use the sub c cells in the battery for something. Well after sitting on my bench for a few months I decided to gut the drill and turn it into a flashlight.

I took all the inards out and cut the housing down a bit then I added a 50 watt mr16 60 degree bulb fixture. I just ran this thing straight off the charger and the bulb held up nicely..... talk about bright!!!! This thing is in spotlight territory for lumen's however its more of a flood beam until I can hunt down a 6 degree mr16. Lights up my backyard like a floodlight would!

I have no idea of runtime of this thing, I have 2 battery packs and this thing wasn't built for runtime, it was built for fun and in the end it didnt cost me anything to build except time.

I've attempted to take some photos, please forgive the poor quality.

ryobi.jpg


VERY CLEVER indeed!!! good thinking.
 

lctorana

Flashlight Enthusiast
Joined
Jun 28, 2007
Messages
2,123
Location
Melbourne, Australia
Well done. I'm VERY impressed.

I just noticed it's an 18v battery - no wonder it's bright!

That MR16 is overdriven to blazes!

Is it direct drive, because I'm surprised it didn't :poof:
 

protein_man

Newly Enlightened
Joined
Jan 4, 2007
Messages
91
Location
Brisbane
Well the beauty of the drill switch is that it "soft starts" the bulb a bit when you pull the trigger in, a nice benefit there! Well she runs very hot, after about a minute I can smell the plastic housing burning, not really burning just a "plasticy" smell.

I think I might downgrade the bulb down to a 35 watt model just so it runs that much cooler. I love this light but my wife hates it..... its "too bright" she says. I guess shes not truly enlightened!:twothumbs

Next time I'm at the dump I'll keep a look out for old cordless drills! To top this whole project off, I bought 4 Phillips mr16s for $1.76, bargain!

Has anybody got any ideas for a good reflector that I can attach to this thing?
 

lctorana

Flashlight Enthusiast
Joined
Jun 28, 2007
Messages
2,123
Location
Melbourne, Australia
Great thread.

And one answer is to trawl around at the next car swap meet in your area. Bound to be an old headlight reflector going cheap somewhere...
 

jch79

**Do Not Feed The Vegan**,
Joined
May 2, 2006
Messages
3,661
Location
On the asphalt.
What they said - neat! There's nothing like makin' use of something that would otherwise end up in a landfill! :green:

Cool idea and execution. :thumbsup:
 

uk_caver

Flashlight Enthusiast
Joined
Feb 9, 2007
Messages
1,408
Location
Central UK
Is there room in your drill case for a small fan? That might make more difference in terms of cooling than just lowering the bulb power.
 
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