Also, use oil, take your time, set the speed (rpm vs torque) accordingly, on any large cuts.<br><br><div class="gmail_quote">On Wed, Jul 25, 2012 at 10:22 AM, Casey Callendrello <span dir="ltr"><<a href="mailto:c1@caseyc.net" target="_blank">c1@caseyc.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Awesome. Thanks!<br>
<br>
I imagine some of our duller drill bits are also pushing the torque<br>
limit. Does anyone know how to sharpen drill bits using a bench grinder?<br>
If so, can you teach me?<br>
<span class="HOEnZb"><font color="#888888">-c<br>
</font></span><div class="HOEnZb"><div class="h5"><br>
<br>
On 7/25/12 10:14 AM, Andy Isaacson wrote:<br>
> John and I installed the new chuck on the drill press last night.<br>
><br>
> We believe the previous chuck was damaged due to using too-large hole<br>
> saw bits. This style of chuck is attached to the drill via a "taper",<br>
> which can be loosened and damaged if given too much torque.<br>
><br>
> So, please don't use drill bits larger than 1" diameter on the Ryobi<br>
> drill press at Noisebridge. I'll try to put up a sign explaining this,<br>
> but if anybody beats me to it that would be great.<br>
><br>
> The new chuck is Authentic German Engineering, including Auf<->Zu<br>
> markings. It's pretty awesome. The only downside is that it requires<br>
> two hands to tighten. C'est la vie.<br>
><br>
> -andy<br>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br>Everything should be made as simple as possible, but no simpler - <a href="http://en.wikipedia.org/wiki/Albert_Einstein" title="Albert Einstein" target="_blank">Albert Einstein</a><br>
Simplicity is the ultimate sophistication - <a href="http://en.wikipedia.org/wiki/Leonardo_Da_Vinci" title="Leonardo Da Vinci" target="_blank">Leonardo Da Vinci</a><br>
Perfection is reached not when there is nothing left to add, but when there is nothing left to take away - <a href="http://en.wikipedia.org/wiki/Antoine_de_Saint_Exup%C3%A9ry" title="Antoine de Saint Exupéry" target="_blank">Antoine de Saint Exupéry</a><br>
Keep It Simple Stupid - <a href="http://en.wikipedia.org/wiki/Clarence_Johnson" title="Clarence Johnson" target="_blank">Kelly Johnson</a><br>