Square Drill Bit Square Hole Saw 6-16mm Mortise Chisel Wood Drill Bit

– Alloy bit is forged with alloy steel, with high overall heat treatment hardness and long service life.
– U-shaped chip chute is designed to facilitate chip discharge and improve drilling efficiency.
– Universal handle type, round design at the end of drilling, making the clamping more stable and suitable for square hole machine and square tenon machine.