Outer Diameter – 1.00″ (25.4mm)
Inner Diameter – 0.38″ (9.6mm)
Width – 0.38″ (9.6mm)
Weight – 0.06 lbs (0.027 kg)
Materials – Hardened steel, tungsten carbide
Tip Shape – Full-width faced indexed mill
Number of Points/Edges – 8
Shaft Size – Flathead socket cap screws, 1/4″-20 X 3/4″ long