One Loose 7/32" inch Tungsten Carbide Ball Bearings, Ball is made of tungsten carbide, Balls size is 7/32" inch (5.56mm), Grade is G25, And it meets grade 25 sphere tolerancem, Loose Ball is extremely hard alloy made from tungsten and carbon And it is high corrosion wear resistance.

• Item: 7/32" Loose Balls
• Size: 7/32" (0.22" inch)
• Grade: G25
• Hardness: 90 Rockwell
• Sphericity: 0.000025"
• Material: Tungsten Carbide
• Pack#21041
• Quantity: One Loose Balls