AIR RING GAUGES
- Useful for external diameter measurement
- Consists of hardened cylindrical steel body precisely ground & lapped to maintain the clearance in the work piece
- Carbide Sleeve fitted Air Ring body gives better wear resistance and gives 4 times more life than Standard Hardened Air Ring
- Two jetted air ring for measuring size, taper & ovality
- Three jetted air plug for measuring average size & lobbing effect
- Available range : 10mm to 100mm
- Through or shoulder shaft design
- Two setting plugs required with air ring
- Special air ring for multiple diameters can be provided