Spine, Stiffener, for 12 inch (305mm) CARCASE SAW, BRASS, 1/4 x 3/4 inch (6.35 x 19mm), Slot Depth 0.300 inch (7.62mm), for Blade Thickness of 0.020 inch (0.508mm)
Spine, Stiffener, for 10 inch (254mm) DOVETAIL SAW, BRASS, 1/4 x 5/8 inch (6.35 x 15.88mm), Slot Depth 0.300 inch (7.62mm), for Blade Thickness of 0.018 inch (0.457mm)