- Ideal to preset tools and to reference tool positions in CNC Machines, Machining & Turning Centers, 1-31/32" dia.
- Heat treated, precision ground tool steel.
- Parallel within .0002" to inside of groove.
- Repeatability .0002".
- Height bottom to inside of groove 2.0000 ±.0001".
- Built-in magnet for convenient use on horizontal and vertical faces.
- .196" (5 mm) compression stroke for over-run protection.
- 3V lithium battery included. - Lasts approx. 1 year.