- 1. [Land-speed] larger-than-tiny holes (score: 1)
- Author: "Benn" <karhu@california.com>
- Date: Tue, 25 Sep 2007 10:40:50 -0700
- Hey all, for larger holes, my sense was that you want to make a pilot hole at least as large as the length of the line-junction of the two cutting lips. (And if I was more knowledgeable, I'd know the
- /html/land-speed/2007-09/msg00461.html (7,260 bytes)
- 2. Re: [Land-speed] larger-than-tiny holes (score: 1)
- Author: "Glen Barrett" <speedtimer@beyondbb.com>
- Date: Tue, 25 Sep 2007 11:48:04 -0600
- Depends on the type of material, Sheet metal, plate and tubing all us a little different approach. Proper drill speed and the right drill bit angle. In many cases I use a pilot hole and a spot face o
- /html/land-speed/2007-09/msg00462.html (8,369 bytes)
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