Toolmaker’s Construction Balls

Material: 1144 Heat Treated to Rc 54-56

Available with tapped hole for screw mounting. Shoulder provides precise base to centerline dimension to facilitate locating ball center.

Toolmaker’s Construction Balls
Toolmaker’s Construction Balls Drawing

(Unit: Inch)


Part No. A
±0.0002"
B
±0.0004"
C
±0.0002"
D E F
Slip Fit No Hole
826875 -- 0.5000 0.2500 0.3125 5/8 0.49 #6-32 x 1/4 depth
-- 826877 0.5000 0.2500 0.3125 5/8 0.49 --
826820-SA -- 0.5000 0.2500 0.5000 0.94 0.46 #6-32 x 5/16 depth
-- 826883 12 mm 6 mm 12 mm 22 mm 12 mm --
826885 -- 12 mm 6 mm 12 mm 22 mm 12.5 mm #6-32 x 6 mm depth
-- 826887 12 mm 6 mm 12 mm 22 mm 12.5 mm --
826889 -- 12 mm 6 mm 12 mm 25 mm 12 mm M3.5 x 6 mm depth