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Metric, SAE or Both?

What type do you buy?

  • Metric

    Votes: 96 20.0%
  • SAE

    Votes: 19 4.0%
  • Both

    Votes: 364 76.0%

  • Total voters
    479

1ougat

New member
Joined
Dec 23, 2014
Messages
1
Just go for one of those side drive socket sets - they fit any nut also those that have been rounded because of using the wrong spanner :rocker:
 
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softailgarage

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Apr 20, 2011
Messages
5,153
Location
Bullhead City, Az.
I've always had more SAE due to the fact I restore vintage machinery and it was all SAE back then, however, on the tool truck I sell way more metric, like 10-1metric.
 

MagnumForce

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Joined
Jun 3, 2014
Messages
1,392
Location
Ohio
Industrial, Heavy Machinery and Agricultural is still almost totally SAE. I have Metric at work but rarely use it but it is necessary.

I work in industrial maintenance. I have 3/8 sockets deep and standard up to 21 mm, combos up to 19 mm and metric Allen heads in socket and L key form. Compared to what I have in SAE that is nothing. Very rarely I will come across metric if machinery is coming from say Canada or Japan. Anything we build in our technical and tooling center is built as sae. Measurements are in thousands of inches when machining. Production parts are destructively tested in foot pounds. Welders feed wire in inches per minute. Smoke eaters **** air in cubic feet per minute. Presses are rated in regular old 2000 lb to the ton capacity.
Robotics are even mostly standard.

My dad's farm equipment is entirely standard and my buddy works maintenance at a Trucking Company and even the new stuff there is still mostly standard.
 
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CNGsaves

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Joined
Sep 26, 2012
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13,233
Location
KS and OK
Ironic that nearly 2 yr old thread is brought to life for BANNED member from Canada ?? :dunno:

The Banned OP was . . . . #1SomeGuy
 

Parabellum

Banned
Joined
Mar 6, 2014
Messages
888
Gotta have both

A) Standard and Metric wrenches, two sets of each
B) Standard and Metric sockets, short 6 point and 12 point metric and standard, deep 6 point and 12 point metric and standard.
 
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jt777

Well-known member
Joined
Feb 16, 2016
Messages
215
Location
Canada
I usually buy metric in more specialty tools like double box xl wrenches, 1/4 chrome swivels, mid lengths sockets etc. But i have deep and shallow sockets in both. Allen wrenches you need both. I Go with both if i can afford it.
 

drink

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Joined
Nov 18, 2015
Messages
1,115
Location
Confused State
Ditto on both! Currently my master set only has 3/4" drive in SAE but I do not use that drive size as often as the others. Maybe someday I will.

Sometimes I work on outdoor power equipment with both SAE and metric fasteners. A lot of my other old garden tractor stuff is SAE. I think SAE will be around for a long time because there is so much of it. Metric is a lot more common than it used to be.
 

Notorious BRT

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Joined
Jul 21, 2014
Messages
267
Location
Southern Ky/Middle TN
Industrial, Heavy Machinery and Agricultural is still almost totally SAE. I have Metric at work but rarely use it but it is necessary.

I work in industrial maintenance. I have 3/8 sockets deep and standard up to 21 mm, combos up to 19 mm and metric Allen heads in socket and L key form. Compared to what I have in SAE that is nothing. Very rarely I will come across metric if machinery is coming from say Canada or Japan. Anything we build in our technical and tooling center is built as sae. Measurements are in thousands of inches when machining. Production parts are destructively tested in foot pounds. Welders feed wire in inches per minute. Smoke eaters **** air in cubic feet per minute. Presses are rated in regular old 2000 lb to the ton capacity.
Robotics are even mostly standard.

My dad's farm equipment is entirely standard and my buddy works maintenance at a Trucking Company and even the new stuff there is still mostly standard.

Which is how it should be. Metric is a terrible system for anything outside the medical field.

I have both out of necessity, but my 3/4 stuff is all standard and I have more large standard wrenches than metric, since the large stuff I work on tends to be old and standard.
 

IUEC Medic

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Joined
Mar 29, 2014
Messages
175
Location
East Bay Area
Which is how it should be. Metric is a terrible system for anything outside the medical field.

I have both out of necessity, but my 3/4 stuff is all standard and I have more large standard wrenches than metric, since the large stuff I work on tends to be old and standard.


Quite the thread revival... I have to provide SAE hand tools for work, metric tools must be purchased by the company. I mostly use SAE, because elevators use SAE fasteners, but escalators tend to use metric fasteners.

I quoted above because I greatly disagree with that second sentence. Metric is a far more logical system of measurement than SAE, and coming from the medical field and into industrial construction, metric makes sense in the majority of applications...
 

928'er

Well-known member
Joined
Jul 26, 2012
Messages
756
Location
Wine Country, CA
I still have SAE tools from my days of driving used up, worn out English sports cars from the '50's, '60's & '70's, but I haven't used a SAE tool in about 25 years. Everything I've owned since about 1980 has been metric.

SAE is for working on antiques....
 

MShaw

Well-known member
Joined
Mar 2, 2015
Messages
1,013
Location
York, Pa.
Both, including 3/4" drive. Lots more and larger SAE wrenches. Since I am now 75 most of the metric was purchased more recently and will be more useful to the next generation.
 

Roobaix

Well-known member
Joined
Mar 3, 2016
Messages
255
Location
White Plains, NY
Both for me as well.

At work I mostly use SAE stuff, but there is the occasional metric that I come across.
At home it's the other way. The cars and motorcycle are all metric, but I do come across SAE here and there.
 

bcradio

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Joined
Jan 30, 2012
Messages
6,017
Location
New Mexico
I quoted above because I greatly disagree with that second sentence. Metric is a far more logical system of measurement than SAE, and coming from the medical field and into industrial construction, metric makes sense in the majority of applications...

Spoken for truth :thumbup:

I get almost all tools metric now as that is what is mainly used. A basic SAE set will get most people by.
 
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ibedayank

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Joined
Feb 2, 2011
Messages
2,619
Location
Columbia TN
I rarely need metric
use whitworth more then I use metric
 

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LB-1911

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Joined
Sep 24, 2011
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Location
Northwestern Il.

:thumbup:

My thoughts exactly... it has seen a few bumps since 12/12
It sure doesn't rate...

"I love threads like this, very quaint!"


12-25-2014
Ironic that nearly 2 yr old thread is brought to life for BANNED member from Canada ?? :dunno:

The Banned OP was . . . . #1SomeGuy

03/22/16
Gotta have both
A) Standard and Metric wrenches, two sets of each
B) Standard and Metric sockets, short 6 point and 12 point metric and standard, deep 6 point and 12 point metric and standard.


12-24-2014
I always wonder why people ask what they should get... How are we supposed to know what you work on?

Resurrecting an 18 MO thread? :wtf: :dunno:

****, i just voted on an 18 month old post...

:beer:
 
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AL`

Well-known member
Joined
Sep 2, 2011
Messages
318
Location
Texas
Both in 1/4, 3/8 and 1/2 drive. I have only SAE in 3/4 drive. It's a no-name made in Taiwan set my father bought for working on our tractors. I've used the sockets a few times for pressing bearings and for changing filters on my 6.0 Powerstroke.
 

WhiskeyRanger

Well-known member
Joined
Mar 28, 2015
Messages
398
At work, the vast majority of my work is in standard. Closer to 100% than to 75%. I have a couple metric hex bits I use, and a set of nutdrivers just in case... Still haven't used them. At home, a slim majority is metric, almost all of that being automotive. I can't imagine how someone could get by with just one unless the extent of their tool use age is putting together IKEA furniture.
 

Wes J

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Joined
Mar 13, 2016
Messages
457
Location
Peoria, IL
Most things I work on are inch, but some machines are all metric so I need both. The inch stuff gets used a lot more.

In my travel tool set, I weeded out all duplicate sizes. 5/16=8mm, 7/16=11mm, 5/8=16mm, 3/4=19mm, 7/8=22mm, 15/16=24mm, 1-1/16=27mm, 1-1/4=32mm. I keep the inch sizes only. Saves me a lot of weight.

What bugs me about metric is that they can't settle on what size tools to use. I have a set of Matco metric wrenches with 9, 20, 23, and 25mm. I've never, ever seen those sizes used.
 

mtnkid85

Well-known member
Joined
Jan 28, 2015
Messages
71
I voted both because at minimum you need a basic setup of both. But by far I own more metric, simply because thats what I work with the most.
 

Alchymist

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Joined
Mar 1, 2009
Messages
4,423
Location
Central PA
Started buying tools in the mid '50s, so plenty of SAE. As I ran across metric fasteners I started buying metric, probably about the late 90's. Interesting in that I have 1/4" drive and 3/8" drive metric sockets up to 21 MM, then 22 to 30 mm is all 3/4" drive. Have a couple "specially purchased" metrics that are 1/2" drive, but that's it. One reason for the 3/4" drive set was Sears had the Craftsman 7 piece set on sale for $29.99 after bonus points.

Most everything I run across now days is SAE with occasional MM needs. Military electronics is all SAE though.
 

Notorious BRT

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Joined
Jul 21, 2014
Messages
267
Location
Southern Ky/Middle TN
Quite the thread revival... I have to provide SAE hand tools for work, metric tools must be purchased by the company. I mostly use SAE, because elevators use SAE fasteners, but escalators tend to use metric fasteners.

I quoted above because I greatly disagree with that second sentence. Metric is a far more logical system of measurement than SAE, and coming from the medical field and into industrial construction, metric makes sense in the majority of applications...

Logical does not mean practical. Cut that board to 3,130.55 mm, or 313.055 cm, or 31.3055 decimeters. We could use it in foot/inch style: 31 decimeters, 3 centimeters, .55 mm. Or, you know, "ten foot three and a quarter" or 123 1/4 inches. Which one is easier?

Metric works alright for measuring small things and very large things and is unwieldy on everything in between. Inches and feet are damned handy units of measure, which is why they have stuck around for a very long time, and likely will continue to do so.

Metric works absolutely fine for fasteners, as they tend to be small. My beef with metric is that it's a solution in search of a problem, and it's forced practically all of us to buy two sets of tools for no other reason than someone somewhere thought it sounded "logical".
 

IUEC Medic

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Joined
Mar 29, 2014
Messages
175
Location
East Bay Area
Logical does not mean practical. Cut that board to 3,130.55 mm, or 313.055 cm, or 31.3055 decimeters. We could use it in foot/inch style: 31 decimeters, 3 centimeters, .55 mm. Or, you know, "ten foot three and a quarter" or 123 1/4 inches. Which one is easier?

Metric works alright for measuring small things and very large things and is unwieldy on everything in between. Inches and feet are damned handy units of measure, which is why they have stuck around for a very long time, and likely will continue to do so.

Metric works absolutely fine for fasteners, as they tend to be small. My beef with metric is that it's a solution in search of a problem, and it's forced practically all of us to buy two sets of tools for no other reason than someone somewhere thought it sounded "logical".

I understand your point, but an argument could be made that SAE is impractical for precision field measurements as well, when having to add/subtract/multiply/divide multiple measurements in your head when there are multiple dimensions with different denominators, and having to change improper fractions. What's easier, 4' 7 31/64" + 2' 9 3/16" + 1' 3/4" + 8' 11 13/32", vs 2155+7236+1760...

However, you're correct, we basically must have two sets of everything tool-wise to be able to handle whatever equipment we may work on in a given day, but I hardly think the metric system is a solution looking for a problem.
 

Empty Pockets

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Joined
Sep 21, 2015
Messages
4,942
Location
Rural New York
I have a bunch of SAE, about 60%, and the rest metric. I use the SAE on farm equipment, and around the house. The metric stuff for the cars
 

volaredon

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Joined
Oct 7, 2012
Messages
1,617
Location
IL
I reluctantly have both, SAE used to also be known as "standard".
I HATE the fact that US made vehicles now have so damn much metric **** on them.
I miss the days of only needing SAE. I especially hate when the same vehicle has BOTH on it.
 

bmwpowere36m3

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Joined
Nov 8, 2012
Messages
1,125
It really depends on what you work on… If it wasn't for my John Deere tractor I really wouldn't need any SAE stuff, except for small fasteners/hardware around the house. All of my cars and motorcycles use strictly metric and metric seems to only become more widespread. Personally I invest in more metric stuff and only keep a basic SAE 1/4" and 3/8" socket and wrench set.

I haven't personally worked on any vehicle that has both SAE and metric, but that would be annoying as hell. I know at one point John Deere tractors had metric hardware, but the engines were SAE (or the other way around). People generally don't like change… so if you went most of your life using SAE, then metric seems pointless and a wasteful to require two sets of tools.

That said, I prefer metric hardware… but maybe that's due to growing up with a Dad that only wrenched on european cars. Sizing is easy and you don't need to worry about fractions, not that it's a big deal once you get used to them. The math is easier with metric (no fractions) and the units are straightforward base 10.

Imperial has weird units: foot, yard, mile, fathom, etc… that make no sense, just like the english language. It's one of the hardest to learn and is FULL of contradictions, rules, exceptions and pronunciation that doesn't match the spelling.
 

d.mcfarland

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Jun 18, 2012
Messages
6,566
Location
Western PA
The USA folks better have both if you want a "complete" tool set.

Our overseas members probably don't see much SAE unless it's on purpose.
 

franzdom

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Joined
Sep 7, 2009
Messages
3,136
Location
NC
I reluctantly have both, SAE used to also be known as "standard".
I HATE the fact that US made vehicles now have so damn much metric **** on them.
I miss the days of only needing SAE. I especially hate when the same vehicle has BOTH on it.

It must drive you over the wall that most cars have tires and most (all) car tires have metric and inches in their size. 235/45/17 for instance is 235mm, 45%, 17".

:lol_hitti
 
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