Mafell | ZK115Ec Skew Notch and Tenor CutterApplication area Birdsmouth cuts and lap joints Compatible materials include solid wood and glue laminated timber The ZK 115 Ec a persuasive and powerful tool offering ease of use, a tool brake and electronics with: Smooth starting Constant speed under load Overload protection No load speed reduction to protect machine Reduced noise emissions The entirely newly developed 150 x 115 mm (5 7 8 x 4 1 2 in.)cutter head of the ZK 115 Ec, with 13 reversible