3 X 7/8 X 1-1/4 in D11A2 Flaring Cup CBN Wheel Grinding sharpener

3 X 7/8 X 1-1/4 in D11A2 Flaring Cup CBN Wheel grinding sharpener 

3 X 7/8 X 1-1/4″ D11A2 Flaring Cup CBN Wheel
100% concentration.
Arbor Hole is 1-1/4″.
120 Grit
Wheel diameter is 4″.
Wheel thickness is 1-1/4″.
CBN depth 1/8″.
Rim width is 1/2″.
Back thickness is 1/2″.