Author Topic: Numbered Drill Bits  (Read 5501 times)

Offline Fullstock longrifle

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Numbered Drill Bits
« on: October 29, 2013, 04:59:27 AM »
Can anyone recommend some quality numbered drill bits and where to buy them? The usual junk bits aren't cutting it (no pun intended) anymore, I'm ready to bite the bullet and buy some good quality bits.

Frank

Offline James Rogers

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Re: Numbered Drill Bits
« Reply #1 on: October 29, 2013, 05:04:56 AM »
Frank,
I get mine from Valley Fasteners in multiples of the sizes I need.
 http://valleyfastenersinc.com/index.php

Offline tallbear

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Re: Numbered Drill Bits
« Reply #2 on: October 29, 2013, 05:08:19 AM »
Frank
I get all mine from MSC http://www.mscdirect.com/.I usually get Chicago Latrobe brand but they have several quality brands along with some imported to choose from.

Mitch Yates

Offline Fullstock longrifle

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Re: Numbered Drill Bits
« Reply #3 on: October 29, 2013, 05:51:52 AM »
Thanks, that's what I needed guys.
Frank

Steve-In

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Re: Numbered Drill Bits
« Reply #4 on: October 29, 2013, 04:35:21 PM »
You may also consider some Stub length drills.  They do not bend as much as Jobber drills.

Offline Long Ears

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Re: Numbered Drill Bits
« Reply #5 on: October 29, 2013, 06:19:13 PM »
I learned that lesson a long time ago. Buy good cutters and drills, keep them sharp and replace them if they get hot. Another reason I don't shop at HF. Bob

Offline Mark Elliott

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Re: Numbered Drill Bits
« Reply #6 on: October 29, 2013, 06:37:18 PM »
Like Mitch,  I buy all that kind of stuff from MSC.    The small sizes that you break a lot you have to by in little packets by the dozen.  ;)    You do have to sharpen those things from time to time.   I use my belt sander for sharpening drill bits and lathe tools.   I find I can do a better job than trying to use a grinding wheel.   Also,  make sure that what ever you are drilling is annealed.   I can tell you that it makes a big difference on the life of all your metal cutting tools.   If you don't fully anneal, then you are going to need cobalt tools for cutting tool steels.    I will only buy cobalt lathe tools.    I have to resharpen the HSS too often.   

Best,

Mark

cunninmp

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Re: Numbered Drill Bits
« Reply #7 on: October 29, 2013, 07:35:34 PM »
Beside MSC, I also get mine from Enco. I buy Made in USA.
A much better grade of tool steel.

www.use-enco.com

Mike C
 

Offline 44-henry

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Re: Numbered Drill Bits
« Reply #8 on: October 30, 2013, 03:25:38 AM »
I purchased a cheap set some years back and simply replace the bits that I use frequently with several higher quality bits purchased at Emco or MSC. I have found the lesser used bits hold up well enough for occasional work and you can always sharpen them if need be. The cheaper bits are suspect at times for the diameter hole that they cut, but since I generally ream critical holes it has not been an issue.

Offline Acer Saccharum

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Re: Numbered Drill Bits
« Reply #9 on: October 30, 2013, 03:33:46 AM »
Get the polished flute USA brand. Heavy duty cobalt drills are pricier, and they have a thicker web, leaving less room for chip removal.

In the fractional sizes, I use stub length drills, or screw machine length, for just about every application.
Tom Curran's web site : http://monstermachineshop.net
Ramrod scrapers are all sold out.

Offline rickw

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Re: Numbered Drill Bits
« Reply #10 on: October 30, 2013, 03:58:36 AM »
Epstein's has a USA made set by Norseman for $42.75.
If I didn't already have a set, I'd buy one of them!
http://store.harryepstein.com/cp/DrillBitSets/J-60.html
Rick W

Offline Long Ears

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Re: Numbered Drill Bits
« Reply #11 on: October 30, 2013, 06:08:21 AM »
rickw, Check out the fine print on that inexpensive set. You may straighten them out drilling steel..

mjm46@bellsouth.net

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Re: Numbered Drill Bits
« Reply #12 on: October 30, 2013, 07:45:00 PM »
I usually get mine from TOW. I only buy the sizes I need and I get them in multiples. Works for me.

Offline flehto

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Re: Numbered Drill Bits
« Reply #13 on: October 30, 2013, 08:43:08 PM »
Recently bought some small dia.   drills from a hardware store that previously had quality drills....the last purchase had bent shanks causing severe runout and were foreign made. Will try MSC and Emco. Nothing is so frustrating as a bent drill....Fred

Offline Acer Saccharum

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Re: Numbered Drill Bits
« Reply #14 on: October 30, 2013, 09:15:40 PM »
Black oxide coating is great on good quality drills; however the coating is also used to make crappy drills look better.

get the polished flute, ground from solid, HSS, made in USA drill.

Tho' while you think you're buying a good American-made brand, some of them say "made in Mexico"in fine print. Depressing.
Tom Curran's web site : http://monstermachineshop.net
Ramrod scrapers are all sold out.