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| | | Forums66 Topics128,034 Posts1,055,440 Members48,422 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Sep 2011 Posts: 57 Wrench Fetcher | | Wrench Fetcher Joined: Sep 2011 Posts: 57 | Are those clutch head interior screws case hardened because I'm having a heck of a time drilling them out. I can't count the number of twist drills I've gone through. Thanks.
Jim- | | | | | Joined: Aug 2005 Posts: 6,377 Ex Hall Monitor | | Ex Hall Monitor Joined: Aug 2005 Posts: 6,377 | I really don't know but I can't imagine them being hardened more than any other screw. Make sure you are using good bits instead of HF specials. A lot of the cheap bits they sell are for soft metal or wood. Read the package.
Save a life, adopt a senior shelter pet.
The three main causes of blindness: Cataracts, Politics, Religion.
Name your dog Naked so you can walk Naked in the park.
| | | | | Joined: Apr 2012 Posts: 4 New Guy | | New Guy Joined: Apr 2012 Posts: 4 | I just drilled out a couple by using McMaster-Carr split-point bits. Worked well. | | |
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