To avoid these ads, REGISTER NOW!

1/2 drive.... how important

To avoid these ads, REGISTER NOW!

gtae07

Well-known member
Joined
Mar 6, 2015
Messages
2,996
Location
Fayetteville, GA
Mostly I use 1/4 for my airplane, except for a handful of larger fasteners that need 3/8. I used a couple 1/2 sockets building the engine, but I stepped those down to a 3/8 torque wrench with an adapter.

When I work on the cars, it’s generally 3/8 unless that doesn’t cut it or the required socket needs 1/2.
 

Mick56

Well-known member
Joined
Nov 11, 2015
Messages
558
Location
Janesville Wisconsin
No matter what size ratchet you use, it's a far cry from what I had to use while growing up.
We lived in rural Wisconsin, the only socket set we had was 1/2. To change the direction on the ratchet, you had to pull out the square drive and put it in from the other side. That ratchet, I seem to recall it was a Husky, but that was a long time ago, that ratchet must have had 10 teeth. You needed about a 1/4 swing to catch the next bite.
 

woody6904

Well-known member
Joined
Jan 26, 2016
Messages
522
Location
NW Ohio
Started carrying only 1/2 and 1/4 in the service truck to simplify and lighten the load. With small head 1/2 ratchets like Powerbuilt and Carlyle, have gotten by fine. 3/8 stays in the shop. Plenty of spark plug and hex/torx sockets out there to make this work. On the impact side, use the DCF880 most of the time. Even though brushed, its compact. Only get the DCF899 out on the big stuff.
 

ssdave

Banned
Joined
Apr 11, 2015
Messages
2,913
Location
Eastern Oregon
Have to use 1/2" drive all the time, my 3/8" only goes to 15/16", plus need more strength and leverage even on 13/16 and 7/8 and 15/16" sometimes. 3/8" is a convenient tweener size, covers the overlap between 1/4" drive and 1/2" drive, but doesn't do the full job of either of them. I have and use all 3 drives (plus 3/4" drive) but would have a hard time getting by with just 3/8".

I use 1/4" and 1/2" a lot, prefer 1/4" when I can, but do use 3/8" with a stubby ratchet quite a bit, and on the bigger end, use it with an extra long ratchet.
 

sberry

Banned
Joined
Jun 18, 2005
Messages
35,747
Location
Brethren, Michigan
I wrecked a couple 3/8 ratchets in my early 20's. Had a helper a while back fooling with something for 45 mins, 36 inches away sits 1/2 drive and I do it in 36 seconds.
 
To avoid these ads, REGISTER NOW!

sberry

Banned
Joined
Jun 18, 2005
Messages
35,747
Location
Brethren, Michigan
I wrecked a couple 3/8 ratchets in my early 20's. Had a helper a while back fooling with something for 45 mins, 36 inches away sits 1/2 drive and I do it in 36 seconds.

If I was under a car full time would tailor a bit more, working out of a conventional box in a stall would have 3/8 impact in the most modern. All that shat put together wouldn't same me 5 minutes a week and be another layer of stuff. I should own 1 more impact than I do but I use all 1/2 and some air ratchet. I can manage well enough with 1 drive size in impact and makes portableor moving between projects easy.
I rely on duplication, need 2 and 3 of everything.
 

Shelbylex

Well-known member
Joined
Jan 20, 2018
Messages
3,135
Location
MA
I agree with everybody who mentions what you are planning to work on.

I have 1/4, 3/8 and 1/2 (+3/4 which I got as a deal which will eventually make it's trip here as it is with my friend 100 miles away)

I am a DIY guy who does some work here and there - thus not a pro working on heavy equipment, trucks, etc.

I used to use mostly 1/4 and 3/8. I picked up some extra 1/2 staff when I saw them for a good price on yard sales (have several ratchets, breaker bars, T-handles, most of SAE sockets and some Metric by now (not a complete set though))
This summer I was doing brakes. I am in the rust zone. I could not remove several bolts holding the caliper bracket from inside no matter how hard I tried. I even wacked the SO 3/8 breaker bar couple of time with a rubber mallet (just left couple of dings on the bar, could not even move the bolt). Eventually decided to try a longer 1/2 Craftsman =V= breaker bar. Better leverage and longer size compared to SO F-10-L . Did it relatively easily.
I am also slowly disassembling a very rusty jack (sorry for the ones who saw my earlier summer thread - no progress for now) - I do not even bother with 3/8: 1/2 breaker bar, 1/2 to 3/8 conversion piece and 3/8 sockets (I did not have some sizes in 1/2 drive which are 6 point)

I would recommend the following - if there is a chance you need to disassemble something rusty, stuck or large in the future, find yourself an extra 1/2 set and buy it when you see it for a great price at a yard sale or on CL. The set would not take much space, but can come very useful.
It's better having and not needing vs needing and not having... Hmm, that's how I ended up with 3/4 drive sets which I will most likely never use, but it would not hurt to have them since I got a great price...
 

Ralf11

Well-known member
Joined
Feb 29, 2016
Messages
2,275
The need for 1/2" drive on a car is inversely proportional to the use of Kroil...
 

gearhead1

Well-known member
Joined
Oct 14, 2013
Messages
1,935
Location
NC
1/2" and 1/4" are all I use unless there is a need they don't meet.

When I first got in the military, the standard general mechanic’s tool kit had only 1/2” and 1/4”. No 3/8”.

All depends on what you’re doing. I have from 1/4 to 3/4, 3/8 is used the most but depends on what I’m working on.
 
To avoid these ads, REGISTER NOW!
Top Bottom