Outer Diameter – 3.26″ (82.8mm)

Inner Diameter – 1.18″ (29.9mm)

Width – 0.32″ (8.1mm)

Weight – 0.48 lbs (0.22 kg)

Materials – SAE steel, tungsten carbide

Tip Shape – Cylindrical

Number of Points/Edges – 8

Shaft Size – 20mm, 22mm, 25mm, 7/8″, 15/16″, 1.00″