Mafell LS 103Ec Slot Mortiser w/8mm Chain (120V)

Designed for demanding timber construction applications, the Mafell LS 103Ec paired with the SG 230 Slot Mortising Guide delivers fast, precise slot mortising in solid timber, glulam, laminated beams, and truss components. Ideal for creating beam joints, concealed and exposed connectors, post anchors, gusset plate slots, and utility channels, this system provides the accuracy and versatility required for structural woodworking.

The LS 103Ec is easy to transport and maneuver at only 37 lbs. Work on installed beams or in tight, challenging positions with ease. A torsion-resistant guide support stand, ergonomic handle, and powerful return spring ensure smooth, controlled plunging with mortise depths up to 11-3/16", allowing operators to work efficiently while maintaining exceptional accuracy.

For maximum flexibility, the system accommodates 16 chain sizes, enabling precise slot sizing for a wide variety of timber connections. An infinitely adjustable clamping system with clearly marked scales simplifies setup and ensures repeatable results during production runs, making the LS 103Ec and SG 230 a highly productive solution for professional timber framing and engineered wood construction.