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

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

Door Knobs

efficient removal of drilling dust and debris to increase speed and prevent clogging

ALSO GREAT FOR hammering tent pegs

1 Piece Mandrel Design Simplifies Changing Accessories

Recommended for all 1/4' grooved hex shank drill and spade bits requiring extra reach

Latex-free contents

025" Thick 15/16" Diameter

For use with high-speed drills

Use when air supply lines come directly from the compressor with no other valve in the line

Dust Collection Port

Bevel Cut Capacity

national fine thread