Countersink Cage Thread Size 1/4 In.-28 Shaft Style Round Shaft Dia 1/4 in Removable Foot Plate No Foot Plate Material Steel Foot Plate Size Standard Cutter Dia 1/4 in Incremental Depth Adjustment 0.0010 in 3 000 RPM Max RPM Shaft Swivel Angle 0 Degrees Overall Length 6 3/32 in Features 3/8 in O.D 3/8 in