Countersink Cage Thread Size 7/16 In.-20 Shaft Style Round Shaft Dia 5/16 in Removable Foot Plate No Foot Plate Material Steel Foot Plate Size Standard Cutter Dia 1 1/2 in Incremental Depth Adjustment 0.0010 in 3 000 RPM Max RPM Shaft Swivel Angle 0 Degrees Overall Length 5 15/16 in Features 1-3/4 in O.D 2 in