Specification:
-Materials: High Speed Steel.
-Hex (1/4″) shank is compatible with most electric drilling tools.
-Tool Flute Type: Straight.
-Finish Type: Titanium.
-Cutting Angle String: 118 degrees.
–Diameter: 3/16″,1/4″, 5/16″, 3/8″, 1/2″, 9/16″, 5/8″, 11/16″, 13/16″, 7/8″, 15/16″,1″, 1-1/8″, 1-3/16″,1-1/4″ (4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32mm)
Package includes:
-4-32mm HSS Step Drill Bit