Rockwell via eBay offers the Rockwell 4-amp VersaCut Mini-Circular Saw, model no. RK3440K, for $99.99. Apply coupon code "C20PRESDAY" and checkout with PayPal to cut it to $80. With free shipping, that's the lowest total price we could find by $15. It features a precision depth setting, laser guide, plunge cut indicators, diamond grit blade, HSS blade, carbide tipped blade, base plate, edge guide, and vacuum adapter. Deal ends February 21.

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