CRITERION 3/4 AUTOMATIC BORING & FACING HEAD #3F-HB with R8 SHANK

  
This is a 3/4 Automatic Boring & Facing Head w/ R8 Shank. Outboard Hole Boring Diameter Range: 2.375" to 4.750". Cross Hole Boring Diameter Range: 4.937" to 10.625". Distance Between Hole Centers: 15/16. Comes exactly as shown in pictures.