To avoid these ads, REGISTER NOW!

good bit???

To avoid these ads, REGISTER NOW!

metaleltr

Well-known member
Joined
Sep 4, 2009
Messages
2,680
Location
Western Ohio
Snap-On (zepher) are pretty good. Other than that I just consider then a wear item. Buy a pack next time your at the big depot.
 

metaleltr

Well-known member
Joined
Sep 4, 2009
Messages
2,680
Location
Western Ohio
Wow that is excessive wear! What bit brand? It is a drill driver right? Try dewalt bits, I have had good luck with them for general screwdriving, but still. wear item.
 

Mastermind

Well-known member
Joined
Jun 28, 2012
Messages
970
Location
Ypsilanti, MI
roberwho? oh...square? lol....
i've had decent luck with dewalt ones, milwaukee impact ready ones seem to run small for automotive screws in my exp...haven't tried them in wood screws though.
 
OP
D

Dave Maxwell

Well-known member
Joined
Sep 21, 2011
Messages
865
Location
Kickapoo illinois
Not site on brand. Been getting them at the tool crib at work. Free but I would rather buy a decent one. I'm even leaning hard into it. Might be cheap screws. Home depot screws for treated lumber
 

Jim85IROC

Well-known member
Joined
Sep 15, 2010
Messages
333
Wow. I never go through bits that fast. I used the same Irwin bit for my whole bathroom remodel and it still looked new. Are you using enough force to ensure that the bit doesn't cam out?
 

OEXL16B

Banned
Joined
May 17, 2012
Messages
765
Location
USA
I see four possibilities here:

1. Bit doesn't fit the screw
2. Screw doesn't fit the bit
3. Bit is made out of soft junk material
4. Screw is made out of soft junk material
 

jjjrmx5

Well-known member
Joined
Dec 30, 2010
Messages
3,431
Location
Cincinnati, OH
Kind of what I thought. I have went through 7 so far.

Sounds like you are not drilling a correct sized hole.

I see it all the time in sheet metal and armor plate.

I also see it in wood with deck screws that are thin heads.

As for bits, Wiha for stds and Milwaukee Shockwaves for impact philips used for construction.

All in all I see teh screw head strip out way more than the bit fail.

Something is amisss.
 
Last edited:

beelsr

Well-known member
Joined
May 6, 2007
Messages
1,324
Location
NE PA, USA
something's not right. does the bit fit the screwhead? maybe the screws are shallow and only the tip is engaging? i have the shockwave bits and in my bosch 18v impact, i can get them to snap if i keep the hammer going but it takes a while and after way more than 10 screws and you're using the drill not impact (since you have a clutch setting). might want to go faster, since that will be less torque and will stall the drill quicker (less torque transfer at the end of the driving of the screw).

that said, i got some apex bits from Chamkila and they are the ****. i've tried to snap them and they just laughed at me...
 
To avoid these ads, REGISTER NOW!

TwoInch

Well-known member
Joined
Mar 29, 2012
Messages
2,828
Location
NW INDIANA
are you sure the screws are phillips, and not pozidriv? or one of the other phillips like screw designs..

id quit with the phillips first.

go square(robertson) or phillips/square combo screws. i have been using the combos, and like them a lot.

unless the bits are super cheap, something aint right. i have never seen them wear out that fast, even with newbies running the gun.
 

JML2

Well-known member
Joined
Apr 4, 2011
Messages
118
Location
Pittsburgh, PA
The problems with Phillips screws and drivers all materialize because they were designed to cam-out, as a solution to over-torqued screws in the early days of automobile mass production. Robertson square drive and Torx are designs intended to not cam-out, so they're a better solution in the long run.

Anyway, there actually are Phillips-brand bits: http://www.phillipsfastener.com/. They're excellent anti-cam-out-rib bits. Wiha's bits are excellent, as noted. Wera are very good, but they're not ACR designs. I also have some German-made diamond-dust bits that are very good (got them from Lee Valley).
 
Last edited:

buening

Well-known member
Joined
Dec 17, 2007
Messages
1,338
Location
Decatur, IL
I've become a fan of the torx bit screws myself, but for a good phillips bit I've gone to Impact-grade and they are lasting MUCH longer. I have Dewalt and Milwaukee brand, both seem about the same.
 
OP
D

Dave Maxwell

Well-known member
Joined
Sep 21, 2011
Messages
865
Location
Kickapoo illinois
I might get a square drive also. I'm thinking I might be blaming the bit more than the screw. Just figured the bit was shot when a screw slipped. I do have some that are wore out for sure. Going to home depot tonight and get mote screws and bits. I bought a cheap black and Decker bit set from Walmart that was garbage
 

beelsr

Well-known member
Joined
May 6, 2007
Messages
1,324
Location
NE PA, USA
B&D bts are ****. i midread that you were using the milwaukee shockwave - it was Justin1776. Get a few of those - they have a soft shaft so they'll twist rather than shatter at the tip - but you can still shatter the tip. There are a couple kits that will have a cheaper "per bit" price.

With the screws, make sure they don't have something stuck in the slots in the drivehead.

Robertson (square) is a good solution - long term.
 

rusty65

Well-known member
Joined
Mar 20, 2012
Messages
2,279
Location
Pekin,IL
I stripped a Robertson screw when I put the boards on my first deck then I figured out you have to set the clutch so you dont drill the screw head into the board :lol_hitti.
 

Monte

Well-known member
Joined
Dec 23, 2008
Messages
12,673
Location
Germany
<iframe width="560" height="315" src="http://www.youtube.com/embed/qG2rhwsQ0HU" frameborder="0" allowfullscreen></iframe>
 

rlitman

Well-known member
Joined
Oct 18, 2010
Messages
24,638
Location
Long Island
^ Who's making impact grade phillips bits?


Those are very good impact bits.

Milwaukee shockwave bit in a Dewalt bit holder is what I use daily, works very well!

These are my favorite.

On that note, the DeWalt impact bits ****.
There are two things that separate a true impact bit, from a poser.
1) they are forged (anything else is likely to break under heavy impact use)
2) they have a machined "waist"

You can see the waist as a silver narrow part on the black Milwaukee bits, or in the blue part on the Irwin impact bits.

The waist is designed to twist a little bit, just like a torque limiting impact socket, which keeps the bit and screw from being damaged by the impact.

Oh, and ACR ribs on a bit only help if the screw itself has ACR ribs to mate with. If you only have the ribs on one of the two, they do nothing (they may even make things more likely to slip).
 
To avoid these ads, REGISTER NOW!
Top Bottom