Makita D-35645 5-1/2" Drill Bit Extension, 7/16" Hex Shank

FEATURES:
? Attaches to 7/16 in. 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 in. capacity chucks



Set screw design ensures a tight connection in the most demanding of applications