Smallest working circular saw

According to Official Guinness Records,

The smallest working circular saw is a 3D-printed cordless specimen measuring 14.3 x 18.9 x 10.6 mm fitted with a 12-mm working blade. It was designed and printed by Lance Abernethy from Auckland, New Zealand, on 23 April 2015.The saw is operated by a N#10 hearing aid battery, microswitch and motor. On 21 March 2015, Lance Abernethy also created a 3D-printed cordless drill measuring 17 x 7 x 13.5 mm that is fully working. The drill holds a 5-mm twist drill that is 11.75 mm long.

For a complete list of 2015 records, please visit 2015 Guinness Records in New Zealand.

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