Lenox LXAH99414PB Drill Access: Elec/Cordless

Hole-Cutting Tool Pins, Centering Drills & Pilot Drills; Material: High-Speed Steel ; Overall Length: 4.25 ; Number Of Flats: 1 ; Trade Name Compatibility: Snap Back ; Trade Name Compatibility: Snap Back ; Shank Diameter (Inch): 0.2500