Outer Diameter – 3.15″ (80.01mm)
Inner Diameter – 1.03″ (26.1mm)
Width – 0.315″ (8.0mm)
Weight – 0.59 lbs (0.27 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″