Features
- 10 second vernier reading.
- One rotation of handle equals 4° on collar.
- Center height: 2.75"
- Gear ratio 72:1.
- Center Hole: 2MT
- Number of T-slot: 4
-
Vernier Reading 10 seconds Squareness 0.0008" Base Parallelism (face to face) 0.0004" Taper(MT2) center bore Concentricity 0.0008" Clamping surface flatness 0.0006"