Drill taps

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Armeg UK

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Hey TEF, drill taps eh? Any one use them?
Drill tap.jpg
If so, what do you use them mainly for ? (I know, I know - drilling and tapping) I was thinking more specific applications.

And what sizes do you use?

Any feedback would be greatly appreciated and be stored in my freebie distribution bank😉

Phil - after information as always!
 
I have seen them used on the likes of the American car restoration shows, but it just doesn’t sit right with me. Reason being we were always taught to go forward about 3/4 turn then back 1/4 of a turn to break the chip. Of course it might be that things have changed in the 45 years since I was taught and this might be the way forward.
 
I have seen them used on the likes of the American car restoration shows, but it just doesn’t sit right with me. Reason being we were always taught to go forward about 3/4 turn then back 1/4 of a turn to break the chip. Of course it might be that things have changed in the 45 years since I was taught and this might be the way forward.
Yeah, that's the way I was shown too - (Phil, 53 years old, dyed in the wool old school engineer).

The new technology available nowadays with specific regard to materials and heat treatment processes coupled with chip-breaking features allows these things to be used with power tools - even impact drivers😱
 
Rethreading back boxes is about the only time I use a tap, and I prefer to do that by hand. These strike me as something steel erectors / industrial sparks might use.
Agreed, I think we would be looking at industrial sparks mainly.
But, the products would fit in nicely with our Fab4 driving range we are pushing at the minute😊
 
yes. roller shutter guides. often M6 at the back of the guide into the angle / box or whatever. sometimes need to rethread a hole so its either one of those in an extension bit of you need to take the entire guide off to use a normal tap

for almost everything else, its a normal tap anywhere from M4-24
 
I don't use taps or dies for that matter as frequently as I did do 20 - 30 years ago although the go to nowadays seems to be rivnuts, ok I do have a 3.5 and 4 mm tap in my testing kit for those problem boxes you often get when second fixing

I could see drill taps being useful but a lot comes down to the cost and the convienence of them against the traditional drill and tap
 
I use M5 and M6 taps for bonding RSJs in properties where cables have to pass over them.

CT cutting spray and my drill on slow speed. You get used to feeling the point where you have to reverse it clear it out.

Never used the drill taps just use a drill then the tap.
 
hello phil and all,
We use drill taps in security installs for mounting vibration detectors to backplates into ip65 boxes with ss m4 security screws , being hex shank they work great for getting into tight spaces/corners with my multi/offset head milwaukee drill
 
Given the lack of knowledge and understanding possessed by some of the younger operatives in a number of disciplines these days they will probably solve a problem for those who have never heard of Zeus tables for selecting the tapping drill size for the thread being cut

A supposedly trained vehicle fitter I know of recently had to fit some parts to a truck of course a 6mm screw needs a hole smaller than 6mm to be tapped out but he drilled a 6mm hole and had no option to fit a nut because it was a box section with no access behind, he was adament that a 6mm screw should fix into a 6mm hole with no problems
 
Hey TEF, drill taps eh? Any one use them?
View attachment 16567
If so, what do you use them mainly for ? (I know, I know - drilling and tapping) I was thinking more specific applications.

And what sizes do you use?

Any feedback would be greatly appreciated and be stored in my freebie distribution bank😉

Phil - after information as always!
Great for preparing back plates in electrical control panels, saves time having to keep swapping drill then tap.
 
Any more for any more? It's looking increasingly likely we will be bringing impact driver rated drill taps to market. There may even be some samples available soon🤔😉
I’m always receptive to a sample for evaluation😉 having seen your young lady at a trade event recently ( demolished a bucket , A BUCKET , of pulled pork ) demonstrating the Brocket 20/25 I would happily evaluate same, just saying
 
I use M5 / M6 to tap RSJ to bond to. Have used a drill before, but you got to go very careful and slow and reverse alot and add lots of cutting lube. Always willing to provide feedback on any samples that may become available.
 
I’m always receptive to a sample for evaluation😉 having seen your young lady at a trade event recently ( demolished a bucket , A BUCKET , of pulled pork ) demonstrating the Brocket 20/25 I would happily evaluate same, just saying
I don't know where she puts it. She must have hollow legs😂
I'll keep you in mind Kerch👍
 
When our children were poorly they got pressies
Does it work for grown ups?
I had an inguinal hernia op on Saturday and I’m presently on morphine and unable to walk as they had to go in quite deep 🤮. I had pain with the cancer ops but nowt like this 😂

Just saying
Bottle of Lucozade and Fingerbobs on the telly should sort it😉

Seriously, hope you're back on your feet properly soon👌
 
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