This indexing spin jig is used on milling machines, grinders, and inspection equipment.
The spindle is hardened and ground. The spindle accuracy is 0.0004 TIR. The indexing plate is precision ground.
The 5C spin indexer directly indexes in 10 degree steps. The vernier provides 1 degree increments.
The centerline of the milling machine indexer spin jig is about 2.75 above the base.
