Holesaw plug removal techniques - GIF

[Altair]

Holesaw plug removal techniques.




Previously:

25-inch holesaw - photo
Brick wall hole saw - GIF
Masonry hole saw - GIF
Adjustable hole cutter - GIF
Retractable hole saw - GIF

[BuffaloJohn]

That spring technique works only if the kerf on the inside is wide enough that the plug work catch. If you are drilling into wood with resin or sap, the sawdust sticks on the bit and the hole/plug is a mess.

That screw jack might work, I'll have to try that...