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Product Specifications:
| Item | Tap |
| 55% Thread Drill Size | 20.9 mm |
| 65% Thread Drill Size | 13/16" |
| 75% Thread Drill Size | 20.4 |
| Coolant Fed | Non Coolant Through |
| Dimension Type | Imperial |
| Drill Bit Size | 0.8008", 0.8054", 0.8101", 0.8147", 0.8193" |
| Extended Neck | Yes |
| Finish | Black Oxide |
| Helix Angle | 10° |
| List Number | 313NI |
| Material | Metal |
| Material Grade - Machining | Grade 313NI |
| Measurement System | Fractional Inch |
| Number Of Flutes | 4 |
| Number Of Pieces | 1 |
| Overall Length | 4 21/32" |
| Primary Material Application | Nickel, Titanium |
| Primary Material Application Iso Code | S |
| Secondary Material Application | Hardened Steel, Nickel, Stainless Steel, Titanium |
| Secondary Material Application Iso Code | H, M, S3 |
| Shank Dia. | 11/16" |
| Shank Length | 2" |
| Shank Type - Machining | Straight |
| Square Size | 0.522" |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | Powdered Metal |
| Tap Shank Standard | ANSI |
| Tap Style | Spiral Flute |
| Tap Thread Size | 7/8"-14 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 7/8" |
| Thread Limit | H5 |
| Thread Limit/class Of Fit | H5 |
| Thread Size | 7/8"-14 |
| Thread Standard | Unf |
| Thread Type | Coarse |
| Threads Per Inch | 14 |
Shipping Info:
| Ship weight (kg) | 0.3 |
| Ship height (cm) | 3.81 |
| Ship length (cm) | 20.32 |
| Ship width (cm) | 3.81 |
Product Details:
- Tap Grouping : Tap
- Pitch Diameter Limit : H5
Product Variants
| Product | Model | Thread Size | Thread Length | Overall Length | 75% Thread Drill Size | Thread Limit | Number Of Flutes | Shank Dia. | Thread Standard | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1748401 | #4-40 | 3/16" | 1 27/32" | 2.2 mm | H6 | 2 | 9/64" | UNC | €49.91 |
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OSG 1711301 Spiral Flute Tap Modified Bottom 1-8 S/O 4 Flutes
€522.16 /unit

