Design, Drawing, and Furniture Styles
Love Handles
Cutting Mortises 17th-century Style (That is, by Hand) – Lost Art Press
Nicholson 6 in., 8 in., 10 in. and 12 in. Maintenance File Set with Ergonomic Handles (9-Pieces) 22030HNNN - The Home Depot
Customizable Brass Modern Narrow Backset Mortise Lock
H A Stiles Custom Wood Working Since 1911
Custom Wood Handles H. Arnold Wood Turning, Inc.
362040500 - 60 Juno Style Wood Handle 60
Building a Window Sash with Hand Tools
I think this one solves the battoning debate (info in comments) : r/Bushcraft
Century Drill & Tool 72276 Straight Hammers Wood Handle 16 oz
Custom Wood Handles H. Arnold Wood Turning, Inc.