Spine, Stiffener, for 9 inch (228mm) DOVETAIL SAW, BRASS, 3/16 x 5/8 inch (4.76 x 15.88mm), Slot Depth 0.250 inch (6.35mm), for Blade Thickness of 0.015 inch (0.381mm)
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)