SPI Dial Indicator Contact Point, Ruby, 1/2" Tip, 4mm Ball, #4-48 Thread - 12-604-5
- Precision contact points for use on standard dial indicators
- Both tungsten carbide and ruby have extremely hard and smooth measuring surfaces
- Ball size: 3 mm = 0.117", 4 mm = 0.156"
- Fit all AGD Group 1, 2, 3 and 4 indicators
Dial Indicator Contact Point