STARRETT Magnetic Base Universal Indicator Holder - Arm Assembly Only / Model: 657-3

Specifications

•  Made in America: Yes

•  Works with any indicator with a 3/8'' (9.5mm) stem (such as our 25 and 650 and 651 Series)
•  Works with any indicator with a standard dovetail mount (such as our 708, 709, and 811 Series)
•  Works with any indicator with a 1/4'' (6.3mm) shank (such as our 196 Series)
•  Works with any indicator with a 3/16'' (4.7mm) shank (such as our 708, 709, 811 and 711 Series)
•  Works with any indicator with a body clamp (such as our 711 Series)
•  The working area is within a hemisphere having a radius of approximately 12'' (300mm)
•  The very sensitive fi ne-adjustment is located on the magnetic base to eliminate indicator deflection when it is being adjusted
•  The 657-3 Universal Indicator Holder Arm Assembly can also be used on the 659P Base using the 659 Thread Adaptor, PT18320