I have my Czech tool on my key ring and I always take me keys with me when I go outside to smoke. Yet, I usually use my finger to tamp ashes, even with it still lit. What can I say, I like fingering my bowl. :rofl:
if you could see the air in your pipe when you puff, you would see there is a vortex where the highest flow rate is in the middle with little air draw along the wall of the pipe
I want some of what you're having.