For DeWalt N920015 Pruning Saw Blade DCPR320B High-quality parts, practical use, Excellent quality. The installation is very simple. QUALITY, DURABILITY, FUNCTION at a reasonable price for both the professional repairman and DIY repairs. Easy to install: Saving time and money. Just replace the damaged parts, no need to repurchase the entire product. If you don't know how to install, the seller can offer assistance. The product is designed to be easy to install or use, with clear instructions and no special tools required. Customer Service: Please confirm that the model you need to buy matches our model before ordering. We will do our best to solve your problems if you have any questions or the product has any problems.