SKILSAW SPT77WML-RT 7-1/4 in. Lightweight Magnesium Worm Drive Circular Saw (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Cut-ready depth-of-cut system helps with quick accurate depth adjustments 53-degree bevel allows users to complete a wider variety of cuts 15 amp of power gives users the power to rip through more lumber in less time Impact-resistant carbide blade can withstand challenging cuts