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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 11.8 mm |
| 65% Thread Drill Size | 11.6 mm |
| 75% Thread Drill Size | 11.4 mm |
| Coolant Fed | Non Coolant Through |
| Extended Neck | Yes |
| Features | Osg V-Coating, Powdered Metal Vc-10 Substrate, Spiral Flute, Steam Oxide Surface Treatment, Sti Spiral Flute Tap For Difficult To Machine Materials |
| Finish | Black Oxide |
| List Number | 315 |
| Material Grade - Machining | Grade 315 |
| Measurement System | Fractional Inch |
| Number Of Flutes | 3 |
| Overall Length | 3 37/64" |
| Pitch Diameter Limits | H4 |
| Pitch Type | 20 |
| Primary Material Application | Hardened Steel, Stainless Steel, Steel |
| Primary Material Application Iso Code | H, M, P |
| Secondary Material Application | Stainless Steel |
| Secondary Material Application Iso Code | M |
| Shank Dia. | 27/64" |
| Shank Length | 1 39/64" |
| Shank Type - Machining | Straight |
| Square Size | 0.322" |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | Powdered Metal |
| Tap Style | Spiral Flute |
| Tap Thread Size | 1/2"-20 |
| Tap Type | Modified Bottom |
| Thread Direction | Right Hand |
| Thread Length | 49/64" |
| Thread Limit | H4 |
| Thread Size | 1/2"-20 |
| Thread Standard | Unf |
| Thread Type | STI |
| Threads Per Inch | 20 |
Shipping Info:
| Ship weight (kg) | 0.07 |
| Ship height (cm) | 1.91 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 1.91 |
| HS code | 8207400000 |
Product Variants
| Model | Thread Length | Number Of Flutes | Overall Length | Thread Size | Tap Finish | 75% Thread Drill Size | Thread Limit | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 31503008 | 29/32" | 4 | 4 1/32" | 5/8"-18 | TiCN | 14.5 mm | H3 | 17/32" | €363.22 | |
| 31503101 | 29/32" | 4 | 4 1/32" | 5/8"-18 | Black Oxide | 14.5 mm | H4 | 17/32" | €315.87 | |
| 31503108 | 29/32" | 4 | 4 1/32" | 5/8"-18 | TiCN | 14.5 mm | H4 | 17/32" | €363.22 | |
| 31503201 | 1" | 4 | 4 11/16" | 3/4"-10 | Black Oxide | 16.5 mm | H3 | 11/16" | €453.15 | |
| 31503208 | 1" | 4 | 4 11/16" | 3/4"-10 | TiCN | 16.5 mm | H3 | 11/16" | €521.11 | |
| 1715708 | 11/64" | 2 | 1 15/16" | #2-56 | TiCN | 1.73 mm | H2 | 1/8" | €176.33 | |
| 1715808 | 1/4" | 2 | 2" | #4-40 | TiCN | 2.2 mm | H2 | 1/8" | €117.65 |
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OSG 31502301 Spiral Flute Tap Modified Bottoming 1/2 Inch x 20 S/o
€277.41 /unit
