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preventing cam-out on Phillips screws

gmt

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Oct 14, 2012
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SoCal
When I have a phillips driver that cams out I clamp it in a vise and knock 0.5-0.75mm off the tip with a file. Hit it lightly with a wire wheel to get rid of any burrs and viola, instantly improved fastener engagement.

This is what I do with any philips driver that tends to cam out. I just use a bench grinder. Word of warning, don't get too aggressive with how much of the tip you remove. Remove too much and then you have a screwdriver that cams out more.:lol_hitti
 
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bonneyman

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Desert SW
An old machinist trick: Try putting a little dab of lapping compound on the end of your Phillips bit. It works surprisingly well on tough, high torque jobs.

After reading about this trick some time ago I grabbed a little tub of lapping compound. It must have scared all the bad screws away, because I have not had a cam-out since getting - but not using - it! :lol_hitti
 

jptbay

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Mar 19, 2006
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608
Wera laser cuts work great when new, they do eventually wear out though. New, they will hold a screw in place upside down like they are magnetic

X2 very good at preventing cam out.

I thought JIS standard has long expired and is now encompassed by DIN standards? Any new DIN Phillips driver should be compatible.
 

dnschmidt

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Oct 3, 2014
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jptbay. You are correct. Sadly, a lot of American made screwdrivers (Craftsman in particular) still don't follow the DIN standard. That's why you buy your Phillips screwdrivers from Asia and Europe.
 

Legion Prime

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Sep 5, 2018
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Leelenau County MI
Shake and Break philips adapter for air hammer will get anything out.

They made them all fancy now. The one I used to have just had a hex section in the middle for a wrench and a squaredrive on the end. I can see advantages to both. Adding in the air hammer makes one hell of a difference either way. LOL
 

dagofast

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The QC in AZ
After reading about this trick some time ago I grabbed a little tub of lapping compound. It must have scared all the bad screws away, because I have not had a cam-out since getting - but not using - it! :lol_hitti

See? You KNOW it works when you don't even have to open the can!s:bounces
 

dagofast

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Oct 15, 2006
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The QC in AZ
ssss
After reading about this trick some time ago I grabbed a little tub of lapping compound. It must have scared all the bad screws away, because I have not had a cam-out since getting - but not using - it! :lol_hitti

See? You KNOW it works great when you don't even have to open the cans
 

ThePostman

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Jan 13, 2020
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Virginia
Mechanic servicing most vehicles, vessel Impacta for the win. Kid 2 bays down was trying to pull injectors on a 92 240sx. Started stripping them out. Used the impact part of the impactas for the first time, saved the day. Got them off eBay, new. Toolninja or something close to that

Read the whole thread
 

sberry

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Brethren, Michigan
I have a fair amount of Klein. They are ok and I bought a bigger one for lugs a while back and somehow it gor worked over the auto bench and ruined ever so slight that its not what it was just a little while ago, was scraping or something with it.
I used to buy a couple new with jobs, wire a new house get a screwdriver or 2. I would buy a new phillips number 2 every year or so and hide it a while to keep it sharp for problem cases. General work wears them out. I traded some old for some new off the shelf at the Sears a while back. The new screwdriver with the new handle was easy to spot for a while. it still works good, as you get older they last longer if paying attn. All my good old hand tools are worn out, some imports that lived beside them are in as good or better shape, the use spread out a little.
The stuff wears out, the good news is it cost less to replace if you are interested in it as a tool and so cheap it can even be replaced again or use multiples to spread the duty cycle.
The advent of the import rising has brought the cost down to 2 dollars. Every time I buy 2 of something I lose 1 right off so I got 5 new 1/4 today.
The cost of a new number 9 linemans is astronomical anymore. As one time I bouight some china but havnt been able to get the exact same models since, I am going to find it, been trying a couple and took some Menards back, I wanna find that generic clone they rebrand, still sharp, would have liked to get the exact same again and simply buy half a dozen each.
I understand there is better but am so used to the 440 clock that its hard to get away from it. They are priced very reasonable anyway makes sense to support that.
I am not fussy about others using my tools. I have had so little damage with that its not worth it, I am not a collector.
When I worked for other people I had a compulsion about using their charge accounts. I changed jobs, I really didn't care if someone threatened to fire me, I would come back from lunch,,,look what I gotcha. 4 new 440. one for me, one each for those 2 other guys and one for the shop box or trucks. Sometimes I would insist even as a new hire, if I had my **** together they asked for a lot of opinion and I wasn't shy. , good plan but we need to hit the sears stores immediately.
Sometimes the fleas for simple stuff. Auto parts too. They really knew it and got past if fast. I had a new air gage and the co owner comes over and said is that mine or yours. I said, its yours right now but as soon as I double your money with it I use it for free, then its mine and you got to pay me to use it.
This was a day after a new tire incident. That was the easiest time to sell that idea, if the driver would have had the wrenches would have saved it downtime, rin was way better than almost any other expenses. I always did it though where it was obvious as daylight and the payback was near instant. Never something long term but whatya think,,, well these big machines are great but this place needs a basket of clamps and hammers, adjustable wrenches.
I did a job for a golf course, the guy was a knob but the gf was really sharp and when he leave she was in charge. He flushed a bunch at poker or whatever and she must have been in some family biz, maybe landscaping, took her all of about 10 seconds to decide a buy that took him 10 weeks. I said, the men need a new chain saw, she must have realized the scope and said, get a good one.
 

sberry

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It makes it so much less painful. I hate to lose any tool I have come to depend on but I lost my little Proto ratchet and a socket last week,,, I knew there was something I wanted on the HF order today and that was a couple new ratchets, ****.
My uncle worked like a sled dog but it wasn't mechanic and didn't know one tool from another and would skype my tubing wrenches or snappy in his pocket to make adjustments. Even Sears was more expensive at that time and generic forged wrenches, some USA could be had for a dollar then 1.50 . We started buying them handful at a time as jobs and seasons came, some intended for temp but they worked their way in. There are some differences but the survivors stayed as did remnants of other sets etc. I love it in screwdrivers nut drivers all the different different handles etc, I rather not have all it match.
 

sberry

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I aint "researching" and farting with which is the best and all that ****, 5 new screwdrivers for 10$ and none got to worry about, finance, insure, warranty although it is, none of that aqusition expense, don't got to think of its equity or its resale and bet if I put just a little grease on the handles would bring as much at auction as I paid for it.
This would be a totally different matter if it didn't work. Or if I never wore out the Klein and Diamond I have but I am left with a plier that is dull and worn as it is. Anyone pay anything in the classified here for KLEIN !!!! but with worn tips and jaws.
 

sberry

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I use a 440, a number 9, a ****, utility knife, a couple combo about every day but not always in the same place. There my be better things but thousands of cycles with the exact same model tool leave it feeling weird if its not identical. Not quite as sensitive with screwdrivers but a new sharp Sears or HF beats the **** out of a worn out Klein.
 
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richfinn

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Jan 29, 2011
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Leeds, Yorkshire, England
I have to agree with sberry, I never pay big £££ for screwdrivers, they are consumables if your a mechanic

I have a set of Wera metal caps, some Wiha VDEs and an a 30 year old Snap On ratchet driver with some JIS bits
(WIHA/WERA are relatively inexpensive in Europe and readily available). I like WIHA drivers, they are great value for money and last a long time

I have an impact driver and a BFH for when I absolutely positively have to smash the granny out of a stuck screw
 

ChapmanMFG

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Jul 3, 2017
Messages
36
Location
Durham, CT
Thanks for recommending us! As you know our Phillips bits are precision milled from USA steel to fit snugly into screws which prevents cam-out :)

Joel
VP - Chapman MFG
 

wafrederick

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Jul 3, 2010
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Holton,Mi
I have the Wivco shake and break,have used this on the stubborn phillips screws getting them loose.Also clean the dirt and foreign material out good too.Another tool to get the phillips screws loose if the head of the screw sticks up are the vampliers made by Vampire Tools
 

theamcguy

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Apr 22, 2009
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Fayetteville, NC
Phillips head screws are designed to cam-out; it is a feature not a design flaw. They are designed for assembly lines and to prevent over-tightening. If you need a screw that does not cam-out there are other options like Torx. All screws are not the same, they were designed to fit a specific application and use.
 

ER70S-2

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Jan 2, 2015
Messages
798
The Weras with the laser etched tips are crazy. They grip really well. You can insert the tip into a horizontal screw and let go of the screwdriver and it will not fall out. Not my picture, but:

Wera-PH2x100mm-holding-itself-horizontally.jpg
 
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BTL-A4

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Feb 28, 2018
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Santa Clarita
Vessel users: Do the various Vessel brands (Megadore, Crystaline, the ball drivers, etc) have similar tips? I can't really tell. I was looking at a set of the Crystaline ones, but the tips look shiny, not dark/treated like the ball ones. I just want to make sure I'm getting the same thing and that they all work the same.
Your recommendations are much appreicated!
 

mr.lemons

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Oct 24, 2017
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UK
The Weras with the laser etched tips are crazy. They grip really well. You can insert the tip into a horizontal screw and let go of the screwdriver and it will not fall out. Not my picture, but:

Wera-PH2x100mm-holding-itself-horizontally.jpg

For fun, some alternatives. Had to try a few screws to find a tight-fitting one but then all drivers/bits I tried fitted well enough to stay attached. The last one drooped a bit but it's a ratchet screwdriver full of bits so quite heavy. :)

detryjedtryjhety6jetyj.jpg
 

American Locomotive

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Jan 8, 2017
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Rhode Island
Vessel users: Do the various Vessel brands (Megadore, Crystaline, the ball drivers, etc) have similar tips? I can't really tell. I was looking at a set of the Crystaline ones, but the tips look shiny, not dark/treated like the ball ones. I just want to make sure I'm getting the same thing and that they all work the same.
Your recommendations are much appreicated!

I have both the Vessel Impactas and the Vessel Woody (now called non-slip). As far as I can tell, the tip geometry is the same. They also have a serrated tip to grip worn out screws.

I usually get my Vessel stuff here: https://www.vesseltools.com/handtools/screwdrivers/screwdriversets

They have really good service.

For fun, some alternatives. Had to try a few screws to find a tight-fitting one but then all drivers/bits I tried fitted well enough to stay attached. The last one drooped a bit but it's a ratchet screwdriver full of bits so quite heavy. :)

detryjedtryjhety6jetyj.jpg
I can also confirm that Vessel drivers will also do the same :)
 

yhprum

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Jul 27, 2006
Messages
1,388
Location
Brisbane Australia
An old timer showed me a trick when I was struggling removing screws on an aircraft panel. Grabbed a speed brace leaned on it a little and alternated loose and tighten. Screws pop right out most times.
 
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BTL-A4

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Feb 28, 2018
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Santa Clarita
I've been using my Vessel for awhile now and really like it. I even like the interchangeable bits. I have the ball handle with the set of various bits. They all work well. I got rid of most of my C-Man Phillips screwdrivers. I still use the flat ones.
 

gtae07

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Mar 6, 2015
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2,969
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Fayetteville, GA
Agree. Ditch the Phillips and replace all those obsolete **** fasteners with Torx.

I still find straight blade/slot screws occasionally when doing projects. Ticks me off when I run into them.
Unfortunately it is extremely hard to find aviation grade Torx screws, let alone ones with the correct countersink angle... the spec exists but nobody makes them unless you can buy industrial quantities.
 

dnschmidt

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Oct 3, 2014
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Location
Phoenix, AZ
The reason Phillips screws cam-out is that Henry Ford wanted it that way. They did have air powered screwdriver back in the days of the Model T but they didn't have clutches on them. So whether you stripped a screw or not depended upon the operator. Ford hated that variability so he asked Phillips Screw Company to come up with a design that both automatically positioned the screw in the center of the driver and also would prevent the air powered screw guns from stripping out the screws if the operator was less than perfect. THUS THE PHILLIPS SCREW AND DRIVER. Yea Phillips ***** but it met the need at the time. It's time has come and gone but we're still stuck with it. In Germany Pozidriv (also from Phillips Screw Company) is the standard as they don't cam-out. If you have any kitchen cabinets with European hardware: Grass, Hettich, Hafele, Blum, etc. all of the adjusting and fastening screws are Pozidriv. As Christ found out no man is a profit in his home land. Phillips had to go to Europe for people to adopt their superior design.
 

Hotrod33809

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Mar 24, 2021
Messages
35
Location
TN
I solved my Phillips head cam-out issue by using Torx. But I do like reading everyone's tips and tricks and when the time comes I am starting at a Phillips head I will definitely give them a try!
 
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