Makita A-95912 4‘1/2" Dual Sandwich Diamond Tuck Point BladeMakita A 95912 The Makita 4 1 2" Dual Sandwich Diamond Tuck Point Blade is designed for faster more efficient cuts than standard solid tuck point blades. The design is engineered to create less dust than solid equivalent blades. The Dual Sandwich Diamond Tuck Point Blade is ideal for the removal of mortar joints. For added versatility, the blade can be used wet or dry. Key Features SPEED : Dual sandwich design allows for faster and more efficient cuts