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- Balax 12527-010 - 12-28 BXB BH7 Form Tap Bottom Bright USA **One Piece Price, Discount at 12 Ea**
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Balax 12527-010 - 12-28 BXB BH7 Form Tap Bottom Bright USA **One Piece Price, Discount at 12 Ea**
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Product Description
Balax 12527-010 - 12-28 BXB BH7 Form Tap Bottom Bright USA
Specifications
| Category | Thredfloers |
| Series | BOTTOM |
| # of Grooves | 1 |
| Chamfer | 2.5 |
| Blank Name | ANSI CNC |
| Overall Length | 2-3/8 |
| Thread Length | .600 |
| Neck Length | 15/16 |
| Shank Diameter | .220 |
| Square | .165 |
| Square Length | 9/32 |
Pre-Tap Hole Sizes
| 55% Thread | 0.203 |
| 65% Thread | 0.201 |
| 75% Thread | 0.199 |
| 85% Thread | 0.198 |
Recommended Limits for 12-28 Thread
| CLASS 2B | H5, H6, H7 |
| CLASS 3B | H4, H5 |
Possible Gage Members for 12-28 Thread
| 90734 | GO ELEMENT |
| 90736 | 2B NO GO ELEMENT |
| 90738 | 3B NO GO ELEMENT |
| 90740 | 2B SET |
| 90742 | 3B SET |
