Precision Spherical Ball Set - High Accuracy Steel Balls for Bearings, Slingshots & DIY Projects - Perfect for Industrial Use, Hobbyists & Home Repair

Range: ¹/₃₂" to ½"

Details

• Excellent for checking micrometers and other related inspection equipment.
• Checking hole tapers.
• Checking radius.
• Good for ball burnishing.

Specifications

GR .25 & .000025 sphericity
Chrome steel balls.

16 sizes: ¹/₃₂, ¹/₁₆, ³/₃₂, ⅛, ⁵/₃₂, ³/₁₆, ⁷/₃₂, ¼, ⁹/₃₂, ⁵/₁₆, ¹¹/₃₂, ⅜, ¹³/₃₂, 

⁷/₁₆, ¹⁵/₃₂, ½.

3 each of sizes  ¹/₃₂" through ⅜", and 2 each of ¹³/₃₂" through ½".