- Most Useful for centering holes on milling machines.
- Rigid universal steel arm.
- Indicator stem hole 8mm.
- Arm length: 6"
- Unique central locking mechanism.
- Dovetail groove for clamping test indicator.
- Rod side dimensions (dia.x.L) 8mm x 40mm.
Precise Mini Universal Arm For Indicator, 6" Arm Length