Warbird Information Exchange
http://warbirdinformationexchange.org/phpBB3/

Need some metalworking advice
http://warbirdinformationexchange.org/phpBB3/viewtopic.php?f=26&t=73031
Page 1 of 1

Author:  PinecastleAAF [ Sun Jan 02, 2022 11:02 am ]
Post subject:  Need some metalworking advice

I could use some advice or tips from those with sheet aluminum experience. I have some experience with sheet steel but not sheet aluminum. I have some sheet aluminum I need to cut and its 1/8th inch thick maybe slightly more. What is the best tool to use to make clean precise cuts that I could do myself with minimal tools? Will a reciprocating electric saw with the proper blade work? I tried once to cut some aluminum with a cutoff wheel. MISTAKE! One cut I need to make is a circle 9 inches in diameter.

Thanks!

Author:  shrike [ Sun Jan 02, 2022 11:08 am ]
Post subject:  Re: Need some metalworking advice

A jigsaw with a hacksaw blade is probably your best bet.

Author:  Kyleb [ Sun Jan 02, 2022 12:38 pm ]
Post subject:  Re: Need some metalworking advice

shrike wrote:
A jigsaw with a hacksaw blade is probably your best bet.


Yep. Metal cutting jigsaw blade. Or a woodworking bandsaw. You can even use a circular saw.

The thing I've found with a jigsaw is you can only cut a little distance at a time before the blade heats up and clogs with aluminum. So you're left cutting a half inch or maybe an inch, then waiting. Boelube or some other lubricant helps with the cooling.

Author:  shrike [ Mon Jan 03, 2022 12:11 am ]
Post subject:  Re: Need some metalworking advice

Kyleb wrote:
The thing I've found with a jigsaw is you can only cut a little distance at a time before the blade heats up and clogs with aluminum. So you're left cutting a half inch or maybe an inch, then waiting. Boelube or some other lubricant helps with the cooling.


Aluminum likes coarser teeth 14-18 TPI

Author:  Kyleb [ Mon Jan 03, 2022 12:31 am ]
Post subject:  Re: Need some metalworking advice

shrike wrote:
Kyleb wrote:
The thing I've found with a jigsaw is you can only cut a little distance at a time before the blade heats up and clogs with aluminum. So you're left cutting a half inch or maybe an inch, then waiting. Boelube or some other lubricant helps with the cooling.


Aluminum likes coarser teeth 14-18 TPI


Agree and with thicker material that kind of tooth pitch works well. Ultimately, you want a pitch that gives you at least 1.5 teeth in the material at any given time for smoothness.

Author:  Spitty [ Tue Jan 04, 2022 6:58 am ]
Post subject:  Re: Need some metalworking advice

Jigsaw with appropriate blade and speed.I use beeswax as lubrication.

Author:  PinecastleAAF [ Thu Jan 06, 2022 4:21 am ]
Post subject:  Re: Need some metalworking advice

Thanks for the tips wixers that's exactly what I needed to know. :drink3:

Page 1 of 1 All times are UTC - 5 hours
Powered by phpBB® Forum Software © phpBB Group
https://www.phpbb.com/