no hijack .. love the hh stuff where it goes it goes ,,,

the way i heard it gibbs was cutting the pencil mouths and he'd get checked grains around the bottom i.e. seconds so he took the ones that were seconds flattened the bottom and bingo a "canal special" while a great plug kind of the eureka approach, also a hady fix for pencil screw ups.

Flap i could be wrong but thats the way i remember it