2-1/8 inch

Negative hook and scoring action of outside blades make perfect edged grooves with flat

It also has a streamlined metal clip on the back

Makes bending

slim configuration reduces vibration

Amana FO-317 Forstner Pattern Bit 424R 2-1/8 inchBoring & Drilling Bits: Forstner Bits: 1 1 4" Dia x 3 8" Shank Application: Drill pocket holes, flat bottom holes*, etc., using any 3 8" or larger portable drill or stationary drill press. Forstner pattern bits are well known for their ability to drill clean and chip free holes in wood. Amana Tool uses only the finest quality tool steel, precision machined and ground on state of the art equipment. Large gullets milled in the tool body provide