Irwin Marples 1-1/8 In. x 3-1/2 In. Reduced Forstner Drill Bit

Bores perfectly smooth flat-bottomed holes. More accurate holes at any angle. Use for boring overlapping holes or pocket holes. Starts the bit cleanly even or uneven surfaces. Reduced shank fits 3/8 and larger drills and drill presses.; Reduced shank fits 3/8 and larger drills and drill presses.Teeth designed for clean holes1-1/8 ;