Milwaukee® Jobber Drill, Series: Thunderbolt® Secure-Grip™, 13/32 in Dia, 5-1/4 in Overall Length, 3-7/8 in Cutting Depth, Parabolic Flute, 3-7/8 in Flute Length, 3/8 in Shank, 3-Flat/Reduced Shank, 135 deg Point, Split Point, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Metal, Wood and Plastic