Outer Diameter – 3.15″ (80.01mm)
Inner Diameter – 1.18″ (29.97mm)
Width – 0.32″ (8.12mm)
Weight – 0.48lb. (0.22kg)
Materials – SAE tool steel, tungsten carbide
Tip Shape – Cylindrical
Number of Points/Edges – 12
Shaft Size – 20mm, 22mm, 25mm, 7/8″, 15/16″, 1.00″