This is measurements and a printable template for a frog adjustment screw that fits on a Stanley hand plane. The reference I used was a Stanley No. 4 bench plane circa 1919 (Type 12).
Stanley Frog Adjustment Screw Plate Template
This is measurements and a printable template for a frog adjustment screw that fits on a Stanley hand plane. The reference I used was a Stanley No. 4 bench plane circa 1919 (Type 12).