This week on Maker Update: a necklace with a staring problem, a laser powered mosquito swatter, moire play, and a giant 3D printed mechanical hand.

Tools:

TEKTON Automatic Center Punch
http://amzn.to/2vFuhMu

Neiko Automatic Center Hole Punch
http://amzn.to/2uquDH1

Rennsteig Adjustable Automatic Center Punch
http://amzn.to/2wuR6A7

Transcript:

Hey, I’m Donald Bell and in this Cool Tools video I am going to take a look at automatic center punches. Maybe you have a cheap one like this for marking drill holes in wood or metal. I’ll show you how this performs against two higher end options. I’ve got Amazon links for all of these in the description, and if you pick one up using the link, it helps to support my videos and the Cool Tools blog.

Tool:

Rennsteig Adjustable Automatic Center Punch
http://amzn.to/2wuR6A7

Transcript:

This week for my Cool Tools review I’m going to show you a fancy automatic center hole punch, great for marking and starting drill holes in metal and wood. I’ve got an Amazon link for this in the show notes, and if you pick one up you help to support my videos and the Cool Tools blog.