Olson Cool Blocks Fit Delta 14 in. provide slippery cool blocks that enhance your control and improve the accuracy of your band saw cuts. Crafted from cool-running graphite and resin composites, these guide blocks can be positioned snugly against the blade without causing damage to the blade or its teeth. They effectively eliminate flutter, reduce friction, and extend the life of your blade while ensuring a true, precise cut every time. This set includes four blocks designed specifically for Delta 14" saws: three rectangular blocks measuring 1/2" x 1/2" x 3/4" and one angled block measuring 1/2" x 3/8" x 1". Please note that the size and shape of the blocks may vary from the photo shown. Model Number: 18412