US40-02 (Discontinued by Manufacturer) 7.5 Amp - for faster cutting and tougher applications Faster speed of cut - rip through plywood and cut more metal 3-in-1 tool - go beyond cutting and flush cutting with surface preparation applications including rust, paint, and thinset removal Added durability - improved drive-train lasts 3x longer than the Saw-Max and its metal foot and guard handle tough applications Excellent line of sight for precise, confident cuts