Framing slick
A chisel the size of your forearm, driven by hand into green oak.

A slick is a chisel the size of your forearm, socketed onto a long handle and pushed by hand — no mallet. It pares big timbers with the kind of control you only get from your shoulder.
The set
blade 2" — 3" wide, 12"+ long socket a tapered socket, no ferrule to split handle long, for two-handed pushing grip the handle rests against the chest
When it shines
Fitting a tenon into its mortise, fairing a brace, or taking the saw marks off a beam face — the slick does the finishing cuts.