Hammering a Hole in a Pressed CoinTo put a hole in a pressed coin, you don’t need an electric drill. Since the metal is already thin, a nail will drive right through it. This simple technique is easy to tackle for those who don’t have a machine shop or tool bench, as well.
How do you remove drill bit from drill?
How to Remove a Drill Bit- Using the Drill to Remove the Bit
Press the button on the left side of the drill.
Hold the chuck at the end of the drill.
Pull the trigger.
Rotate the chuck with a wrench if it’s stuck.
Can you get a drill bit to drill a drill bit?
Insert a drill bit into a drill/driver. The drill bit should be smaller than the broken bit. For example, if the drill bit is 3/8-inch, use a 1/4-inch drill bit or smaller.
What are common drill bit sizes?
Drill bit sizes
Gyros 0.9 mm Premium Industrial Grade High Speed Steel Black Oxide Metric Drill Bit (12-Pack).
100pcs 1.5mm- 10mm Titanium Coated Drill Bit Set High Speed Steel Manual Twist Drill Bits.