Irwin Machine Auger Bits Irwin Auger Bits:1" Machine Auger Bit * Precision ground and lapped

* Precision ground and lapped measuring surfaces

Inside markings for 12'

Easy 1 button operation

and HP-1 hole punch

with a durable construction that resists breaking and chipping

Irwin Machine Auger Bits Irwin Auger Bits:1" Machine Auger Bit * Precision ground and lappedIrwin Machine Auger Bits 14" Overall Length 12" Twist (62R) Shank length is 2" Round shank for power drills, drill presses, and boring machines with 1 2" or larger chuck Made from special grade tool steel Full length heat treated bit guards against bending Heavy stem increases strength and rigidity while reducing vibration. Medium fast screw point ideal for general woodboring applications Available Models Part Numbers: Part Number Description 45610