Metcalf
Expedition Leader
I am a bit old fashion, I use a core tool to remove the core. This is basically as fast as you can get in my opinion. You can even drill some stems out a bit to get even more flow. I need a long stem tool to get to some of the valve stems on beadlock rims. The currie/arb units are just too much of a headache for me.

The core tool I need has a spring-ball retainer to hold the stem core in it. You can violently shake the tool and not lose the core.

I 3d print a new handle for the tool that has a hidden compartment in the tail end for 3 spare cores just in case you are Jinxed.

A magnet in the end of the tool grabs the spare cores when you slip the handle off.


I've been a core puller for over 20 years. This works for me.

The core tool I need has a spring-ball retainer to hold the stem core in it. You can violently shake the tool and not lose the core.

I 3d print a new handle for the tool that has a hidden compartment in the tail end for 3 spare cores just in case you are Jinxed.

A magnet in the end of the tool grabs the spare cores when you slip the handle off.


I've been a core puller for over 20 years. This works for me.