Description of 🔨 High-quality Durable Square Mortising Chisel for Woodworking
▲ ▲ Size: 3/4 Inch(19mm), high-speed steel material, high hardness, sharp-edged and durable drill bit . ▲ ▲ Only use for the opening square hole or rectangle hole, used on most of mortising machine or mortising attachment & tenon machine. CAN NOT be used on an electric drill. ▲ ▲ Once molding sqare hole, speed up construction, Reduce labor intensity ,reduce the construction cost of construction, installation, decoration, decoration and other industries. ▲ ▲ The holding diameter is Approx. 19mm / 0.74inch (as picture show), please verify this chisel is suitable for your Mortising Machine. ▲ ▲ The Mortising Chisel consists of two parts,round Core drilling and square drilling ( as picture show ).when installing ,this two parts need to be held tightly by a clamp.