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Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/admin/domains/scienceflicks.com/public_html/bcms/bcmscore.lib.php on line 1616 AR500 Hard Steel vs. Chinesium Carbide in General Technology Videos | Science Flicks
Testing 20mm carbide end mills against AR steel. It sorta works.
Per your requests I made laptop/hardhat sized DANGER! stickers: https://www.etsy.com/ca/listing/746553214/hardhatlaptop-decals
