Makita 18"/457mm Drill Bit Extension Bar High Strength Steel Construction D35639

The Makita 18" Drill Bit Extension for use with Makita drilling and fastening tools that feature 1/2” capacity chucks or a 7/16” hex drive.
 

Features:

• Attaches to 7/16" hex shank drill bits to allow deeper drilling in wood
• High strength steel construction for long life
• Set hex screw ensures a tight connection to the bit
• For use with drills that feature 1/2" capacity chucks