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Re: [Shop-talk] notching metal

To: Shop Talk <shop-talk@autox.team.net>
Subject: Re: [Shop-talk] notching metal
From: Jim Stone via Shop-talk <shop-talk@autox.team.net>
Date: Sat, 4 Jan 2020 12:19:19 -0500
Delivered-to: mharc@autox.team.net
Delivered-to: shop-talk@autox.team.net
References: <7D49F48755C149679D1590FBA44A7E4B@Johnsdesktop> <884400E4-6F37-4B56-A191-A2E818F3ED40@icloud.com>
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I=E2=80=99ve used a cutoff wheel in my Dremel before for smaller cuts, =
finishing the corners with a jigsaw.  3/4=E2=80=9D is pretty narrow and =
you might have to cut from both sides to get all the way through, but =
the jigsaw cleanup should be pretty easy after that.  Most Dremel =
cutoffs I=E2=80=99ve tried are crap that break way too easily, but =
I=E2=80=99ve had good luck with the EZ Lock wheels.  =
https://www.amazon.com/Dremel-EZ406-02-Cut-Off-Mandrel-Cutting/dp/B000FBLR=
VA/ref=3Dsr_1_5?crid=3D117BCIAHMHP0P&keywords=3Ddremel+ez+lock+metal+cutti=
ng+wheel&qid=3D1578158034&sprefix=3DDremel+e%2Caps%2C151&sr=3D8-5 =
<https://www.amazon.com/Dremel-EZ406-02-Cut-Off-Mandrel-Cutting/dp/B000FBL=
RVA/ref=3Dsr_1_5?crid=3D117BCIAHMHP0P&keywords=3Ddremel+ez+lock+metal+cutt=
ing+wheel&qid=3D1578158034&sprefix=3DDremel+e,aps,151&sr=3D8-5>.=20

> On Jan 4, 2020, at 11:56 AM, Pat Horne via Shop-talk =
<shop-talk@autox.team.net> wrote:
>=20
> Easy, plasma cutter!
>=20
> John, this is not an easy task. I=E2=80=99d try a combination of =
methods. Once the sides are cut, holes are drilled & piece is broken =
off, grab the jig saw to clean out what=E2=80=99s left.=20
>=20
> Is it crucial that the notch have a square bottom? If not just use a =
Large bit to drill out a hole to give you a radiused slot bottom.=20
>=20
> Pat Horne=20
> We support Habitat for Humanity
>=20
>=20
>> On Jan 4, 2020, at 9:27 AM, john niolon via Shop-talk =
<shop-talk@autox.team.net> wrote:
>>=20
>=20
> =EF=BB=BF
> Need some metal working expertise.  I know there is  a simpler way to =
notch metal than what I=E2=80=99m using.  I had to fabricate a latch =
thingy for a neighbor using 3/8=E2=80=9D plate which required a =
rectangular notch to be cut in the plate about 3/4=E2=80=9D wide and =
3=E2=80=9D deep.  I used a Metabo grinder with a .040 cutting disc to =
cut the sides but how to cut the back end of the notch.  I thought about =
a saber saw with a metal blade but the notch was very narrow and it =
would have been difficult in that small area. Guess I could have used a =
hole saw at the back of the notch and then squared up with a file...
> =20
> I couldn=E2=80=99t reach in the gap with a 4.5=E2=80=9D grinder to hog =
it out... finally I drilled a number of holes across the back line of =
the notch, broke out the slug and finished it with a file to make it =
square.  There has to be a better way.  Can=E2=80=99t find a hand tool =
to handle 3/8=E2=80=9D material and notching machines aren=E2=80=99t in =
my budget..=20
> =20
> give me some suggestions and options or ideas, that haven=E2=80=99t =
dawned on my feeble old brain !
> =20
> john
>=20
> https://jniolon.classicpickup.com/
> _______________________________________________
>=20
> Shop-talk@autox.team.net
> Donate: http://www.team.net/donate.html
> Suggested annual donation  $12.96
> Archive: http://www.team.net/pipermail/shop-talk =
http://autox.team.net/archive
>=20
> Unsubscribe/Manage: =
http://autox.team.net/mailman/options/shop-talk/patintexas@icloud.com =
<http://autox.team.net/mailman/options/shop-talk/patintexas@icloud.com>
>=20
> _______________________________________________
>=20
> Donate: http://www.team.net/donate.html =
<http://www.team.net/donate.html>
> Suggested annual donation  $12.96
> Archive: http://www.team.net/pipermail/shop-talk =
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>=20
> Unsubscribe/Manage: =
http://autox.team.net/mailman/options/shop-talk/1789alpine@gmail.com =
<http://autox.team.net/mailman/options/shop-talk/1789alpine@gmail.com>

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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html; =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;" =
class=3D"">I=E2=80=99ve used a cutoff wheel in my Dremel before for =
smaller cuts, finishing the corners with a jigsaw. &nbsp;3/4=E2=80=9D is =
pretty narrow and you might have to cut from both sides to get all the =
way through, but the jigsaw cleanup should be pretty easy after that. =
&nbsp;Most Dremel cutoffs I=E2=80=99ve tried are crap that break way too =
easily, but I=E2=80=99ve had good luck with the EZ Lock wheels. &nbsp;<a =
href=3D"https://www.amazon.com/Dremel-EZ406-02-Cut-Off-Mandrel-Cutting/dp/=
B000FBLRVA/ref=3Dsr_1_5?crid=3D117BCIAHMHP0P&amp;keywords=3Ddremel+ez+lock=
+metal+cutting+wheel&amp;qid=3D1578158034&amp;sprefix=3DDremel+e,aps,151&a=
mp;sr=3D8-5" =
class=3D"">https://www.amazon.com/Dremel-EZ406-02-Cut-Off-Mandrel-Cutting/=
dp/B000FBLRVA/ref=3Dsr_1_5?crid=3D117BCIAHMHP0P&amp;keywords=3Ddremel+ez+l=
ock+metal+cutting+wheel&amp;qid=3D1578158034&amp;sprefix=3DDremel+e%2Caps%=
2C151&amp;sr=3D8-5</a>.&nbsp;<br class=3D""><div><br =
class=3D""><blockquote type=3D"cite" class=3D""><div class=3D"">On Jan =
4, 2020, at 11:56 AM, Pat Horne via Shop-talk &lt;<a =
href=3D"mailto:shop-talk@autox.team.net"; =
class=3D"">shop-talk@autox.team.net</a>&gt; wrote:</div><br =
class=3D"Apple-interchange-newline"><div class=3D""><span =
style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: =
14px; font-style: normal; font-variant-caps: normal; font-weight: =
normal; letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none; float: none; =
display: inline !important;" class=3D"">Easy, plasma cutter!</span><div =
style=3D"caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: =
14px; font-style: normal; font-variant-caps: normal; font-weight: =
normal; letter-spacing: normal; text-align: start; text-indent: 0px; =
text-transform: none; white-space: normal; word-spacing: 0px; =
-webkit-text-stroke-width: 0px; text-decoration: none;" class=3D""><br =
class=3D""></div><div style=3D"caret-color: rgb(0, 0, 0); font-family: =
Helvetica; font-size: 14px; font-style: normal; font-variant-caps: =
normal; font-weight: normal; letter-spacing: normal; text-align: start; =
text-indent: 0px; text-transform: none; white-space: normal; =
word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: =
none;" class=3D"">John, this is not an easy task. I=E2=80=99d try a =
combination of methods. Once the sides are cut, holes are drilled &amp; =
piece is broken off, grab the jig saw to clean out what=E2=80=99s =
left.&nbsp;<div class=3D""><br class=3D""></div><div class=3D"">Is it =
crucial that the notch have a square bottom? If not just use a Large bit =
to drill out a hole to give you a radiused slot bottom.&nbsp;<br =
class=3D""><br class=3D""><div dir=3D"ltr" class=3D"">Pat =
Horne&nbsp;<div class=3D"">We support Habitat for Humanity</div><div =
class=3D""><br class=3D""></div></div><div dir=3D"ltr" class=3D""><br =
class=3D""><blockquote type=3D"cite" class=3D"">On Jan 4, 2020, at 9:27 =
AM, john niolon via Shop-talk &lt;<a =
href=3D"mailto:shop-talk@autox.team.net"; =
class=3D"">shop-talk@autox.team.net</a>&gt; wrote:<br class=3D""><br =
class=3D""></blockquote></div><div dir=3D"ltr" class=3D"">=EF=BB=BF<div =
dir=3D"ltr" class=3D""><div style=3D"font-size: 12pt; font-family: =
Calibri;" class=3D""><div style=3D"font-size: 12pt; font-family: =
Calibri;" class=3D"">Need some metal working expertise.&nbsp; I know =
there is&nbsp; a simpler way to notch metal than what I=E2=80=99m =
using.&nbsp; I had to fabricate a latch thingy for a neighbor using =
3/8=E2=80=9D plate which required a rectangular notch to be cut in the =
plate about 3/4=E2=80=9D wide and 3=E2=80=9D deep.&nbsp; I used a Metabo =
grinder with a .040 cutting disc to cut the sides but how to cut the =
back end of the notch.&nbsp; I thought about a saber saw with a metal =
blade but the notch was very narrow and it would have been difficult in =
that small area. Guess I could have used a hole saw at the back of the =
notch and then squared up with a file...</div><div style=3D"font-size: =
12pt; font-family: Calibri;" class=3D"">&nbsp;</div><div =
style=3D"font-size: 12pt; font-family: Calibri;" class=3D"">I couldn=E2=80=
=99t reach in the gap with a 4.5=E2=80=9D grinder to hog it out... =
finally I drilled a number of holes across the back line of the notch, =
broke out the slug and finished it with a file to make it square.&nbsp; =
There has to be a better way.&nbsp; Can=E2=80=99t find a hand tool to =
handle 3/8=E2=80=9D material and notching machines aren=E2=80=99t in my =
budget..&nbsp;</div><div style=3D"font-size: 12pt; font-family: =
Calibri;" class=3D"">&nbsp;</div><div style=3D"font-size: 12pt; =
font-family: Calibri;" class=3D"">give me some suggestions and options =
or ideas, that haven=E2=80=99t dawned on my feeble old brain !</div><div =
style=3D"font-size: 12pt; font-family: Calibri;" =
class=3D"">&nbsp;</div><div style=3D"font-size: 12pt; font-family: =
Calibri;" class=3D"">john</div><div style=3D"font-size: 12pt; =
font-family: Calibri;" class=3D""><br class=3D""><a =
href=3D"https://jniolon.classicpickup.com/"; =
class=3D"">https://jniolon.classicpickup.com/</a></div></div></div><span =
class=3D"">_______________________________________________</span><br =
class=3D""><span class=3D""></span><br class=3D""><span class=3D""><a =
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