The 200X Quick Switch Heritage Blades are ideal for thin mortar joints and historic restoration where work needs to be performed without compromising the surrounding brickwork. Depth: 75mm (3") Width: 3mm (1/8") What's Included: 2 x 200X Heritage Blades Only for use with the AS200X and BA200X To purchase the AS160, AS170 and AS175 Headjoint Blade click here .