

| Subject: | Re: drilling through sheet metal? |
| From: | David Brodbeck |
| Date: | Sat, 15 May 2004 00:36:38 -0400 |
On Fri, 14 May 2004, Stan Wilder wrote: > Sounds like you got Chinese Drill bits. > Sometimes bumpers are heat treated and require a quality sharp drill bit and > a little light weight oil to get started. > Might also start with a smaller 1/8" bit as a pilot and then go to the 1/4" > bit. > If you think that bumper is tough you need to try some good quality > stainless steel, saliva is the best lubricant on stainless. I had to drill out a roll pin the other day, while fixing a shift lever for an '85 Golf, and it took way longer than I expected. I had no idea roll pins were made out of such hard metal. David Brodbeck, N8SRE '86 Volvo 240DL wagon '82 VW Vanagon Westfalia Diesel
Have something to add on this topic today? Revive this thread in the forum »