From 4b16c98d50fa43f98286dce7cf2c4ee2f51e6f49 Mon Sep 17 00:00:00 2001 From: daniel watson Date: Sun, 23 Oct 2016 15:55:37 -0700 Subject: [PATCH] ask about drill bit --- guide/challenge-bot-questions.org | 3 +++ 1 file changed, 3 insertions(+) diff --git a/guide/challenge-bot-questions.org b/guide/challenge-bot-questions.org index c7ce82a..ab338e6 100644 --- a/guide/challenge-bot-questions.org +++ b/guide/challenge-bot-questions.org @@ -12,3 +12,6 @@ bolt used to hold the arduino? 3. why did we drill through the arduino, rather than marking holes and using the drill to make holes where the marks were? + 4. how does the drill hold onto the drill bit? + 5. what would happen if the drill bit teeth were not flat on the + drill bit? -- 2.30.2