When I demonstrated simple machines to the second graders a week or so ago, they asked how screws are made. So, I got out my tap and die set to show them how threads can be cut, both on the outside of a screw or bolt and on the inside of a hole to receive it.
Tap and Die
Posted under Miscellaneous and tagged with Die, Tap, Tap and Die, Tools
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Comments Off on Tap and Die
Friday, April 08, 2011, Tap and Die
#die #tap #tapanddie #tools
See link to my blog in my bio, where there is more detail about each photo.
#die #tap #tapanddie #tools
See link to my blog in my bio, where there is more detail about each photo.