Drill America 3/8 in. x 3/8 in. High Speed Steel .
Prepare yourself to conquer all your drilling work projects at ease with Drill America High Speed Steel End Mill Specialty Bit with Flute Ball. Drill America 3/8 in. x 3/8 in. High Speed Steel End Mill Specialty Bit with 4-Flute Ball-DWCF1112 - The Home Depot