Brown Machinery & Supply Co.
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CONSTRUCTION BALLS
 


Shoulder Type


 
FEATURES: Precision tooling ball used as a reference point for critical inspection, layout, and machining operations. Shoulder type has a precision height-reference shoulder to locate the ball in three dimensions. Concentricity between ball and shank is .0002" TIR. Made in USA.

SIZES: Available with the following ball diameters, in various shank diameters and lengths — see Dimensions page for part numbers, and Size Comparison page for a group photo of all sizes:
 1/4 6mm
 3/8 
 1/2 12mm
 3/4 

MATERIAL: 1144 steel, heat treated Rc 54-56.


  
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