Smallest working drill
- Who
- Kiran Patil
- What
- 6.7 millimetre(s)
- Where
- India (Bangalore)
- When
- 19 April 2019
The smallest working drill measures 6.1 mm (0.24 in) tall, 6.7 mm (0.27 in) long and 4.6 mm (0.18 in) wide and was achieved by Kiran Patil (India) in Bangalore, India, on 19 April 2019.
Kiran is fascinated by the science behind such small devices and believes that small tools will continue to have a very large effect on the development of technology.