
ANSI HVSP Z-PRO HeavyIndustrySpiralFlutedTapforLargePartsProcessing
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | No.�of flutes | TYPE |
| 1 -12UNF | 2BX | SSU16SYEEXCJ | 2.5P | 6.299 | 1.457 | - | 3.228 | 0.8 | 0.6 | 0.812 | 4 | 1 |
| 1 1/8-7UNC | 2BX | SSU18YYEEXCJ | 2.5P | 7.087 | 1.732 | - | 3.622 | 0.896 | 0.672 | 0.875 | 4 | 1 |
| 1 1/8-8UN | 2BX | SSU18XYEEXCJ | 2.5P | 7.087 | 1.732 | - | 3.622 | 0.896 | 0.672 | 0.875 | 4 | 1 |
| 1 1/8-12UNF | 2BX | SSU18SYEEXCJ | 2.5P | 7.087 | 1.732 | - | 3.622 | 0.896 | 0.672 | 0.875 | 4 | 1 |
| 1 1/4-7UNC | 2BX | SSU20YYEEXCJ | 2.5P | 7.087 | 1.929 | - | 3.622 | 1.021 | 0.766 | 1 | 4 | 1 |
| 1 1/4-8UN | 2BX | SSU20XYEEXCJ | 2.5P | 7.087 | 1.929 | - | 3.622 | 1.021 | 0.766 | 1 | 4 | 1 |
| 1 1/4-12UNF | 2BX | SSU20SYEEXCJ | 2.5P | 7.087 | 1.929 | - | 3.622 | 1.021 | 0.766 | 1 | 4 | 1 |
| 1 3/8-6UNC | 2BX | SSU22ZYEEXCJ | 2.5P | 7.874 | 2.165 | - | 4.016 | 1.108 | 0.831 | 1.062 | 4 | 1 |
| 1 3/8-8UN | 2BX | SSU22XYEEXCJ | 2.5P | 7.874 | 2.165 | - | 4.016 | 1.108 | 0.831 | 1.062 | 4 | 1 |
| 1 3/8-12UNF | 2BX | SSU22SYEEXCJ | 2.5P | 7.874 | 2.165 | - | 4.016 | 1.108 | 0.831 | 1.062 | 4 | 1 |
| 1 1/2-6UNC | 2BX | SSU24ZYEEXCJ | 2.5P | 7.874 | 2.323 | - | 4.016 | 1.233 | 0.925 | 1.125 | 4 | 1 |
| 1 1/2-8UN | 2BX | SSU24XYEEXCJ | 2.5P | 7.874 | 2.323 | - | 4.016 | 1.233 | 0.925 | 1.125 | 4 | 1 |
| 1 1/2-12UNF | 2BX | SSU24SYEEXCJ | 2.5P | 7.874 | 2.323 | - | 4.016 | 1.233 | 0.925 | 1.125 | 4 | 1 |
| 1 3/4-5UNC | 2BX | SSU280YEEXCJ | 2.5P | 8.661 | 2.559 | - | 4.409 | 1.43 | 1.072 | 1.25 | 4 | 1 |
| 1 3/4-8UN | 2BX | SSU28XYEEXCJ | 2.5P | 8.661 | 2.559 | - | 4.409 | 1.43 | 1.072 | 1.25 | 4 | 1 |
| 1 3/4-12UN | 2BX | SSU28SYEEXCJ | 2.5P | 8.661 | 2.559 | - | 4.409 | 1.43 | 1.072 | 1.25 | 4 | 1 |
| 2 -4 1/2UNC | 2BX | SSU329YEEXCJ | 2.5P | 9.843 | 2.874 | - | 5.039 | 1.644 | 1.233 | 1.375 | 4 | 1 |
| 2 -8UN | 2BX | SSU32XYEEXCJ | 2.5P | 9.843 | 2.874 | - | 5.039 | 1.644 | 1.233 | 1.375 | 4 | 1 |