- Designed and built for grinding round and angular shaped parts, forms on punches, EDM electrodes, etc.
- Made in U.S.A.
- Multi-purpose high precision grinding jig.
- Greater versatility. 5C Collet adapter and V-Block setup in one fixture.
- Extra large V-Block capacity of 1-5/8". V-Block and clamp included.
- Collet draw tube for all 5C Collets included.
- 72 position index plate for quick, hard index every five degrees.
- Built-in sine bar with 2 stops to accurately set angles between hard index locations.
- Dial graduated 360° in 1° increments.
- Double row tapered roller bearings 4" dia.
- Spindle runout maximum .000050".
- All faces hardened and precision ground square and parallel within .0002".
- Compatible with the popular SPI Sine System 1.
- Supplied complete in fitted wooden case.
Sine System Master Grind
