FRANTZ is a major manufacturer of Precision Drilled Balls for the automotive industry. High tech manufacturing and inspection processes enable FRANTZ
® Sterling
® Steel Ball division to manufacture and drill carbon and chrome steel balls to meet precise automotive specifications on case depth, hardness, TIR, diameter size, hole size and finish, verified by our laboratory.
Our Precision Drilled Ball product offering includes the following sizes:
| Fractional | | Decimal | | mm |
| | | | |
| 7/32 | | 0.2188 | | 5.56 |
| 1/4 | | 0.2500 | | 6.35 |
| 5/16 | | 0.3125 | | 7.94 |
| 3/8 | | 0.3750 | | 9.53 |
| 7/16 | | 0.4375 | | 11.11 |
| 1/2 | | 0.5000 | | 12.70 |
| 9/16 | | 0.5625 | | 14.29 |
Minimum lot sizes apply. Contact our Customer Service representatives for additional size and feature options.
Precision Drilled Balls by FRANTZ
® Sterling
® Steel Ball.
Simply better.