Drill a hole in a square or rectangular with sharp edges is not for everyone.

Now you can make your mortise tenon joints with precision without having mussare hand work of the male or female chisel with the risk in each case to obtain an interlocking inaccurate.
With the mortises square hole will always have a clean and precise.

è powerful motor suitable for continuous operation
è rack and pinion head raising and lowering system combined with dovetail guides and gas cylinder
è double locked work-hold down completely eliminates slippage when retracting the chisel
è guide rollers keep the workpiece in contact with the fence
è integrated bit and chisel spacer accurately determines the needed space between bit and chisel