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. Construction Balls are available with 1/4, 3/8, 1/2, and 3/4″ ball sizes (6, 12, and 20mm in metric). The 3/4″ ball size is shown here. Made in USA.
MATERIAL – HEAT TREAT
1144 Steel – Heat Treated Rc 54-56
Material : steel
Applications : calibration
Other characteristics : precision
Diameter : 0.75 in
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