plane adjusting hammers

I have some nice hex and round stock of brass, bronze and gunmetal. I want to make a new plane hammer some time. I currently use a lignum one I made but could do with a bit more mass. On my travels I've seen many variants in use - I know without doubt mine will have a short shaft (maybe

Chester Toolworks - Hand Plane Adjustment Hammers - Handplane Central

Plane Hammer – Red Rose Reproductions

Thor 1-1/2 Soft Faced Hammer. – Northwest Passage Tools

Plane Adjusting Hammer

Wile plane hammer Canadian Woodworking

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Plane Adjusting Hammer - 106947

giant Cypress: Japanese woodworking tool punk • I got a plane

Sawmill Creek Woodworking Community

Making a Plane Adjusting Brass Mallet