【MORTISING ATTACHMENT FOR HAND DRILL / DRLL PRESS】- The Square Hole Drill Bit Adapter is suitable for both drill press and hand drill with a clamp diameter between 38 to 55mm/1.5 to 2.2 inch. 【Bench ...

In this short clip I’m testing out a hollow chisel mortiser on a piece of oak. You’ll see the bit plunge in and quickly carve ...