We tend to think that modern makers of metal and wooden planes have given us planes that are better adjusted with fine adjusters and therefore dismiss hammer
Make Your Own Plane-Adjustment Hammer - FineWoodworking
Shake-N-Break™
Ford 6.7L Power Stroke Fuel Injector Puller Air-Hammer Assisted Punch — ProMAXX Tool
Bomb model can help Ukraine increase the range of attacks on Russia
Tap Adjustment & Set for Panel Planes - Paul Sellers' Blog
AF1001-ACC Spring Retainer for Air Hammer-AF1001-ACC
HIGH QUALITY JAPANESE PLANE: Experience flat and smooth wood like never before. After using this plane, there won’t be need for sanding the wood!,
SUIZAN Japanese Wood Block Plane KANNA 1.7 Inch (42mm) Hand Planer for Woodworking
Making fine adjustments to plane-blade position is easier with the right tool, and few can compare to the finely made plane hammers of Richard Wile, a
Wile Plane Hammer by Veritas
American Air Hammers - The Compleat Sculptor
Umarex Hammer PCP Air Rifle, Bolt Action, .50 Caliber - 704975, Air & BB Rifles at Sportsman's Guide
Jack The Hammer Hamm