To avoid these ads, REGISTER NOW!

3/8 or 1/2 drive

loconoob

Member
Joined
Sep 8, 2024
Messages
11
which drive set would you invest in? finally getting around and investing in a tool set. over the years all my tools grew legs and disappeared. I've been looking at socket bit sets. would it be better to mainly get 3/8 drive and buy the 1/4 and 1/2 socket bits or just buy the 1/2 drive set and buy the 1/4 and 3/8 drive socket bits that's missing from the 1/2 drive socket but set?
 
To avoid these ads, REGISTER NOW!

Schurkey

Well-known member
Joined
Oct 27, 2011
Messages
2,366
Location
The Seasonally Frozen Wastelands
WHAT ARE YOU INTENDING TO WORK ON?

For most automotive use, I strongly prefer 3/8" drive, reserving 1/4" drive for interior (dash/instrument cluster, and other delicate work) and reserving 1/2" drive for suspension/chassis/engine head and main bolt work.

But there's always exceptions; and if you're intending to work on tractors or bulldozers, the question becomes 1/2", or 3/4", or maybe 1" drive.

I'd be lost without 1/4" drive tools, and 1/2" drive tools, but most of my time is spent with 3/8" drive.
 
OP
L

loconoob

Member
Joined
Sep 8, 2024
Messages
11
WHAT ARE YOU INTENDING TO WORK ON?

For most automotive use, I strongly prefer 3/8" drive, reserving 1/4" drive for interior (dash/instrument cluster, and other delicate work) and reserving 1/2" drive for suspension/chassis/engine head and main bolt work.

But there's always exceptions; and if you're intending to work on tractors or bulldozers, the question becomes 1/2", or 3/4", or maybe 1" drive.

I'd be lost without 1/4" drive tools, and 1/2" drive tools, but most of my time is spent with 3/8" drive.
WHAT ARE YOU INTENDING TO WORK ON?

For most automotive use, I strongly prefer 3/8" drive, reserving 1/4" drive for interior (dash/instrument cluster, and other delicate work) and reserving 1/2" drive for suspension/chassis/engine head and main bolt work.

But there's always exceptions; and if you're intending to work on tractors or bulldozers, the question becomes 1/2", or 3/4", or maybe 1" drive.

I'd be lost without 1/4" drive tools, and 1/2" drive tools, but most of my time is spent with 3/8" drive.
I'm asking about socket bits. torx, hex phillip, slotted socket bits. should I get 3/8 or 1/2 drive?
 

Stubby1743

Well-known member
Joined
Jul 16, 2023
Messages
715
Location
UK
It depends on the size of the bits. Generally speaking, the bigger the bit the bigger the drive size needs to be. As examples, in my view, a 3mm hex bit should be in 1/4" drive and and a 10mm should be in 1/2" drive.
 
OP
L

loconoob

Member
Joined
Sep 8, 2024
Messages
11
It depends on the size of the bits. Generally speaking, the bigger the bit the bigger the drive size needs to be. As examples, in my view, a 3mm hex bit should be in 1/4" drive and and a 10mm should be in 1/2" drive.
I bought the texton 1/4 and 3/8 drive socket set which goes from 5/32 - 1 in and 4m -24mm. i fell in love with the brand. they got 3 different socket bit set. I was wondering if I should buy all 3 sets or just the 3/8 drive set and individual 1/4 and 1/2 drive socket bits or buy the 1/2 drive set and buy individually 1/4 and 3/8 drive socket bits?
 

vavet

Well-known member
Joined
Mar 6, 2012
Messages
5,319
Location
Ashland, VA
I generally prefer to use smaller drive tools, but as others have said, it depends on the application and tool size. Smaller drive tools are less likely to be overtorqued, are usually less bulky so they fit in tight spaces better, and are generally easier to use because of the reduced bulk and mass.

if I’m working on the suspension of a pickup truck, I’m not getting my 1/4 ratchet though, even if I have the 1/4 drive sockets to do what I need. I’m still going to get the 3/8 or even 1/2 drive tools.
 

Ohio Andy

Well-known member
Joined
Jul 31, 2024
Messages
2,248
Location
Columbus, Ohio
The tekton 1/4 set has smaller sizes and is only $65. Lots of advantages in small spaces for the 1/4.

3)8 has longer bits on the set, which is the primary advantage from my perspective. It does have some later sizes as well, but I didn't usually need those.

1/2, well, only if I need the bigger sizes and nothing long.

So get the 1/4 regardless for ease of use and 3/8 of you want the longer bits or slightly larger sizes.
 
OP
L

loconoob

Member
Joined
Sep 8, 2024
Messages
11
thanks for the all the insights. I hate buying stuff that I don't need or looking to have every tool that has been made. gonna buy the 1/4 drive set, the 3/8 long bits and as far as the 3/8 and 1/2 goes. gonna go individual. with the knowledge I obtained from this thread. gonna get 1/2 drive socket from 24mm -38mm. I will have 1 complete set of sockets going from 4mm to 38mm.
 

mike93lx

ALLIANCE MEMBER
Joined
Dec 9, 2013
Messages
37,406
Location
Richmond, VA
thanks for the all the insights. I hate buying stuff that I don't need or looking to have every tool that has been made. gonna buy the 1/4 drive set, the 3/8 long bits and as far as the 3/8 and 1/2 goes. gonna go individual. with the knowledge I obtained from this thread. gonna get 1/2 drive socket from 24mm -38mm. I will have 1 complete set of sockets going from 4mm to 38mm.
Do you ever work on stuff that uses 24-38? I never have needed anything that large beyond wrenches for a trailer hitch.
 

KnurledNut

Well-known member
Joined
Jan 28, 2011
Messages
8,096
Location
n/a
The sockets that hold the bits are redundant.
I fully understand the convenience of it though... a set with dedicated sockets can be much less hassle, and I do own them.
At the same time, having multiple sets that include overlapping drive sizes takes up considerable space.
And if you only have one drive size, now you are trying to use adaptors to get what you need.
If space is a consideration or use is just occasional, consider getting a set of bare bits and a few bit holders in all the drive sizes to complement them. I work out of a small kit regularly and this is the setup I went with.
The inconvenience is offset by the versatility.
This applies more to smaller sizes less than the diameter of the bits, i.e. up to 5/16 hex, T45 torx, PH3, etc.
Long bit sockets are also better in sets as quality individual bits can be hard to source and expensive.
 
Last edited:

theoldwizard1

Well-known member
Joined
Feb 22, 2011
Messages
43,102
Location
SE MI
the main reason I was asking is because of the socket set I got from tekton the 1/4 drive goes to 3/8 and 10mm and the 3/8 drive goes from 3/8 and 10mm. I was wondering if I should do the same with the socket bit set.
My OLD (Made in U.S.A.) 1/4" dribble set goes from 5/32" - 9/16" and 4mm - 14mm. The 3/8" drive set goes from 1/4" - 1" and 9mm - 19mm.

Yes, I probably added 1 or 2 two sockets at the top of bottom of each range.
 
Last edited:
OP
L

loconoob

Member
Joined
Sep 8, 2024
Messages
11
What sizes do you need?

Are you going to have a suprise project coming up requiring a huge socket that you can't run out to get? I doubt it
i hate surprises. Just to have the proper tools for any repairs that deals with sockets on pickups, suv, cars and minivans. can't find a list of socket sizes that's needed anywhere online. where I work at the boss told me I needed to work on vehicles. hence the thread.
 

mike93lx

ALLIANCE MEMBER
Joined
Dec 9, 2013
Messages
37,406
Location
Richmond, VA
i hate surprises. Just to have the proper tools for any repairs that deals with sockets on pickups, suv, cars and minivans. can't find a list of socket sizes that's needed anywhere online. where I work at the boss told me I needed to work on vehicles. hence the thread.
I dunno, buy everything then. It's just money.
 

mreisner

Well-known member
Joined
Jun 25, 2019
Messages
901
Location
North of Detroit
So by socket bit set do you mean regular sockets or do you mean things like Torx bit sockets? If you're talking sockets 3/8 is going to get you 95% of what you'll probably see. I work on everything from my wife's Honda to tractors and combines and my dump trucks and semi tractors. 3/8 is usually what I grab. I do have everything from quarter to three quarter but the vast majority of the time it's the 3/8 drive I'm using. If you're talking bit sockets like torx bits and Allen bits 3/8 is almost exclusive.
 
To avoid these ads, REGISTER NOW!
OP
L

loconoob

Member
Joined
Sep 8, 2024
Messages
11
I haven't worked on vehicles for years. I was told many, many years ago. that's someone else's job. so after my tools started to grow legs, didn't feel like replacing them. what's sad I gave up even working on my personal vehicle. now the boss says I need to work on the vehicles. I can't remember the tool sizes I need to do the repairs and gotten tired of asking for tools.
 

AEAdam

Well-known member
Joined
May 27, 2023
Messages
2,729
Location
SE PA
WHAT ARE YOU INTENDING TO WORK ON?
Did the OP answer this question?
The arguments will start soon. OP, PLEASE ANSWER THE QUESTION.
I haven't worked on vehicles for years. ….The boss says I need to work on the vehicles. I can't remember the tool sizes I need to do the repairs and gotten tired of asking for tools.

What vehicles? User name @loconoob so either Spanish for crazy or a train person?

OPs, you need to be more specific. The value of the answers you seek depends on the specificity of the question you ask. Remember, when you answer the question we need to help you, there are no wrong answers. If you are working on heavy equipment or golf carts, someone here has direct specific experience. If you just want tools to have tools, we have those folks here too.
 

dchawk81

Well-known member
Joined
Jul 31, 2014
Messages
14,345
the main reason I was asking is because of the socket set I got from tekton the 1/4 drive goes to 3/8 and 10mm and the 3/8 drive goes from 3/8 and 10mm. I was wondering if I should do the same with the socket bit set.
Sounds logical to me.

I have a torx set and the smaller ones are 1/4" drive and the bigger ones are 3/8" drive.
 

kbeefy

Well-known member
Joined
Sep 14, 2013
Messages
3,440
Location
Harington, Eastern Washington
What sort of repair are we talking here? Like a car lot swapping license plates?
Salvage yard dismantling vehicles?
Golf course fixing drink holders?

I do a pretty broad field of repairs, and could use a t15 torx bit and a 39mm 12pt socket on the same vehicle.
And I don't even work on big stuff...

I have 10's of thousands of dollars worth of tools and I still find situations where I don't have the right one.
Trying to buy every tool needed for every job possible is... not possible.

If you just need to cover a broad spectrum of diy repairs and are starting from scratch, 1/4 (up to 14mm/9/16) and 3/8 (up to 19mm and 3/4) drive will get most things done until you take the wheels off. Suspension and drivetrain I use alot of 1/2 drive. And if your working on vehicles 1990 + up or nothing American, you don't even need SAE, metric covers everything.
 

mikey03

Well-known member
Joined
May 17, 2024
Messages
2,049
my go tos in regular sockets are

1/4 shallow chrome

3/8 shallow, mid, deep all chrome

1/2 shallow chrome and deep impacts in 6 point

People keep saying I need 1/4 deep but I haven’t yet but it depends what you work on. I just don’t know why I couldnt use 3/8 deep if I need deep there’s space for a bigger socket
 

DarryT

Well-known member
Joined
Mar 29, 2024
Messages
210
Tekton is pretty cheap. Just buy all of it.
Yeah Tekton for 1/4 & 3/8. A $25, 1/2 set from a garage sale will do fine to supplement these for most home gamers.

While I love my Tekton 1/4 & 3/8 sets, cheap, deep impact sockets with an old ratchet & breaker bar is sufficient. I'm sure pittsburgh would even be fine.

For bit sockets, ebay is your friend.
 

rust in the eye

Well-known member
Joined
Oct 2, 2017
Messages
2,743
Location
Chicagoland
the main reason I was asking is because of the socket set I got from tekton the 1/4 drive goes to 3/8 and 10mm and the 3/8 drive goes from 3/8 and 10mm. I was wondering if I should do the same with the socket bit set.
There is your answer. All you need to do is fill in the fastener sizes you will be seeing.
 

sparky 1971

Well-known member
Joined
Oct 9, 2018
Messages
7,967
Location
Central Iowa
I can't imagine 1/4" drive not being enough for Phillips, slotted, and Torx up to at least T30. My Torx bits are 3/8 drive but I can only think of one time I used it and then it was one of the larger sockets. A decent 3/8 hex bit set should cover everything Joe Homeowner will run into but I have some hex bits in 1/4 drive and a couple of big boys in 1/2" drive that I needed to open the drain and fill holes for the manual transmission and transfer case on my truck.
 

richfinn

Well-known member
Joined
Jan 29, 2011
Messages
4,809
Location
Leeds, Yorkshire, England
What sizes do you need?

Are you going to have a suprise project coming up requiring a huge socket that you can't run out to get? I doubt it

1/2" drive impact sizes for stuff you would use an impact wrench with, wheels, suspension, hub nuts, brake caliper brackets etc.

3/8" is good for starter motors/alternators/spark plugs and removing bodywork/seats etc.

1/4" is great for 8mm and 10mm head bolts that screw into plastic and aluminium (low torque stuff) and places where you need small tools for access.

You will find that any bits like Torx/Hex/double squares usually come with the appropriate drive size socket attached
 
To avoid these ads, REGISTER NOW!
Top Bottom