Irwin Tool 43608 1/2 Hand Brace Solid Center Auger Bits
Medium-fast screw point ideal for general woodboring applicationsFull-length heat treated bit guards against bending in heavy-duty applications and strengthens the twist where the greatest strain occursDouble spur, double cutter design leaves an extremely clean hole finish Diameter: 1/2" Shank Size: Taper square Twist Length: 4" Overall Length: 8"