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Drill bit sharpener

Posted: 24 Feb 2008, 08:11
by Nicola&Tony
Has anybody used a drill bit sharpener (that would be suitable for a novice) that was any good (e.g. for HSS drill bits)? I was hoping to get a recommendation before spending more of me hard earned . . . Something like this maybe?

http://cgi.ebay.co.uk/PLASPLUGS-4-IN1-D ... dZViewItem

Tony

Posted: 24 Feb 2008, 08:26
by maxstu
Hi,
My dad used to resharpen his drill bits. It takes a lot of practice, patience and skill to do correctly. Back then the bits were quality and more expensive.
IMHO I would buy new. Then a least you can always blame the tools :lol:
maxstu

Posted: 24 Feb 2008, 08:52
by Frostbus
i sharpen my own i,m tight :oops: as i use alot of drills at work
if you have access to a bench grinder its not to difficult by hand just practice on large drill bits first and wear goggles!

Posted: 24 Feb 2008, 09:39
by Smiler
Tony,
I sharpen my own, I can show you how to do it but it takes a lot of practice. I was given a large ammo` box full of drill bits to sharpen as an apprentice which took two weeks to sharpen, thats how we learnt!

If you want to get them to me i`ll sharpen them for you, if you want a lesson in how to sharpen them bring them down :wink:

Posted: 24 Feb 2008, 10:44
by Simon Baxter
I sharpen my own too.
We had to make a thing called a drill point gauge when I was at Technical College, still no idea how to use it!

Posted: 24 Feb 2008, 11:26
by Smiler
Simon Baxter wrote: still no idea how to use it!

:lol: :lol: :lol:

Don`t need one, had loads of practice :lol: :lol: :lol:

And there are different angles for different materials :wink:

Posted: 24 Feb 2008, 11:35
by Westy.Club.Joker
Yes, the Plasplugs one works to a satsifactory standard, just follow the instructions and it`ll do what you want.

Posted: 24 Feb 2008, 19:34
by toolsntat
Never used one so can`t recommend one but here`s a link with some info.....
http://www.neme-s.org/Model_Engineer_Fi ... 0Tools.pdf

Posted: 24 Feb 2008, 21:26
by wasserleaker
as said above, one of my 1st tasks as an apprentice engineer nearly 20 yr ago :shock: was being given a box of knkrd drill bits and a new one to copy and spending a couple of days making very short drills which cut holes with varying sucess!
a mate bought a gizmo for sharpening drills but to be honest it was a bit inconsistent and not that good.
have a good look at the angles on a new one and try copying that onto a blunt/used un, and with a bit of practice you'll get there! its well satisfying when a drill you sharpened yourself on a bench grinder actually drills a hole :D

Posted: 24 Feb 2008, 21:59
by lhd
I bought a cheap cobalt coated set and as long as you don't over heat them they are Fantastic.
Off ebay for less than a tenner.

Posted: 26 Feb 2008, 16:11
by Laurie
I spend hours on end drilling studs out of Water Boxer cases. I sharpen with a fine diamond stone, but after 2 or 3 studs, they go in the box for less precise jobs. I use long series 1/4 drills and will only buy Dormer or Presto, that way I know there's a chance of going through the stud and not out the side of the case!

Never managed to get a drill sharpener that worked well. Except Steve next door!

Posted: 26 Feb 2008, 19:01
by Nicola&Tony
Thanks very much for all the info, link and offer of help. Sounds like it's a highly skilled task that needs lots of practice to master. I was just hoping to be able to save a few quid on regularly replacing drill bits, but it sounds like it would be a lot more difficult than I'd hoped!

Tony :lol:

Posted: 26 Feb 2008, 19:03
by Nicola&Tony
Smiler wrote: . . . if you want a lesson in how to sharpen them bring them down :wink:

Thanks Mike, I'll take you up on that offer some time!

Tony :)

Posted: 26 Feb 2008, 19:49
by Smiler
No problem :wink: