Irwin 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 - DISCONTINUED 5/8" Irwin Machine Auger Bit 45611 11/16" Irwin Machine Auger Bit 45612 3/4" Irwin Machine Auger Bit 45613 13/16" Irwin Machine Auger Bit 45614 7/8" Irwin Machine Auger Bit 45616 1" Irwin Machine Auger Bit
