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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 20.9 mm |
| 65% Thread Drill Size | 13/16" |
| 75% Thread Drill Size | 20.4 mm |
| Coolant Fed | Non Coolant Through |
| Extended Neck | Yes |
| Features | Osg V-Coating, Powdered Metal Vc-10 Substrate, Screw Thread Insert (Sti) Tap, 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 |
| No. Of Flutes | 4 |
| Overall Length | 5 1/8" |
| Pitch Dia. Limits | H3 |
| 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. | 51/64" |
| Shank Length | 2 3/32" |
| Shank Type-machining | Straight |
| Square Size | 0.6" |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | Powdered Metal |
| Tap Style | Spiral Flute |
| Tap Thread Size | 7/8"-14 |
| Tap Type | Modified Bottom |
| Thread Direction | Right Hand |
| Thread Length | 1 7/64" |
| Thread Limit | H3 |
| Thread Size | 7/8"-14 |
| Thread Standard | Unf |
| Thread Type | STI |
| Threads Per Inch | 14 |
Shipping Info:
| Ship weight (kg) | 0.27 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 13.34 |
| Ship width (cm) | 3.18 |
| HS code | 8207400000 |
| Country of Origin | JP |
Product Variants
| Model | Thread Length | Overall Length | Thread Size | Tap Finish | 75% Thread Drill Size | Thread Limit | Shank Dia. | Tap Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 31503008 | 29/32" | 4 1/32" | 5/8"-18 | TiCN | 14.5 mm | H3 | 17/32" | Modified Bottom | €313.02 | |
| 31503101 | 29/32" | 4 1/32" | 5/8"-18 | Black Oxide | 14.5 mm | H4 | 17/32" | Modified Bottom | €272.19 | |
| 31503108 | 29/32" | 4 1/32" | 5/8"-18 | TiCN | 14.5 mm | H4 | 17/32" | Modified Bottom | €313.02 | |
| 31503201 | 1" | 4 11/16" | 3/4"-10 | Black Oxide | 16.5 mm | H3 | 11/16" | Modified Bottom | €390.50 | |
| 31503208 | 1" | 4 11/16" | 3/4"-10 | TiCN | 16.5 mm | H3 | 11/16" | Modified Bottom | €449.06 | |
| 1715708 | 11/64" | 1 15/16" | #2-56 | TiCN | 1.73 mm | H2 | 1/8" | Modified Bottom | €151.96 | |
| 1715808 | 1/4" | 2" | #4-40 | TiCN | 2.2 mm | H2 | 1/8" | Modified Bottom | €101.38 |
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OSG 31503801 Screw Thread Insert STI Tap, 7/8 Inch - 14 Thread Size, 1 7/64 Inch Thread Lg, Black Oxide
€500.44 /unit
