Irwin Tools 42924 Irwin" Forstner Bit 1-1/2" N/A Imported This item is Irwin" Forstner Bit 1-1/2" Used for Power Tool Accessories, Drill Bits & Accessories The product is manufactured in China 3-1/2" overall length, 1-1/2" diameter, .375" round shank Bores precision holes at any angle Extra sharp cutting edges drill smooth, flat-bottomed holes Fit 3/8" drills and drill presses