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Starrett 657-1 magnetic base universal indicator holder with triple-jointed arm and fine adjustment. Base measures 1-5/8 in L x 1-57/64 in W x 1-29/32 in H. Rod length is 6-43/64 in with 25/64 in diameter. Upright post length is 5-23/32 in with 7/16 in diameter. Overall length is 10-35/64 in. Provides secure positioning for dial indicators in inspection and machining setups.
MODEL 657-1
$570.94 Each
Prices are subject to change
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Returnable: Yes
Base Size
1-5/8 in L x 1-57/64 in W x 1-29/32 in H
Overall Length
10-35/64 in
Rod Diameter
25/64 in
Rod Length
6-43/64 in
Series
657
Type
Universal
Upright Post Diameter
7/16 in
Upright Post Length
5-23/32 in
This versatile indicator holder has three pivots available for positioning the indicator where needed. All pivots are controlled by one tightening knob. Universal Indicator Holder with No. 657 with 657P/ 657S/PT17850.
Features
- Works with any indicator with a 3/8 in stem
- Works with any indicator with a standard dovetail mount
- Works with any indicator with a 1/4 in shank
- Works with any indicator with a 3/16 in shank
- Works with any indicator with a body clamp
- The working area is within a hemisphere having a radius of approximately 12 in
- The very sensitive fine-adjustment is located on the magnetic base to eliminate indicator deflection when it is being adjusted
- Versatile indicator holder has three pivots available for positioning the indicator where needed
- All pivots are controlled by one tightening knob
- No 657 with 657P/ 657S/PT17850
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