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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | W |
| 65% Thread Drill Size | V |
| 75% Thread Drill Size | U |
| Clamping Width | 0.244" |
| Class Of Fit | Class 3B |
| Connection Dia. | 0.315" |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.37" |
| Driving Square Length | 0.354" |
| Extended Neck | Yes |
| Features | For Long Chipping Materials |
| Finish | Bright Uncoated |
| Functional Length | 3.937" |
| Helix Angle | 15° |
| Measurement System | Fractional Inch |
| No. Of Flutes | 4 |
| No. Of Grooves | 4 |
| Overall Length | 100 mm |
| Primary Material Application | Nickel, Steel, Titanium |
| Primary Material Application Iso Code | P, S |
| Secondary Material Application | Aluminum, Brass, Bronze, Copper |
| Secondary Material Application Iso Code | N |
| Shank Dia. | 8 mm |
| Shank Length | 24 mm |
| Shank Type-machining | Straight |
| Spiral Direction | Right Hand |
| Square Size | 6.2 mm |
| System Of Measurement | Imperial |
| Tap Chamfer | Modified Bottoming, Semi Bottoming |
| Tap Finish | Bright |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN 2184-1 |
| Tap Style | Spiral Flute |
| Tap Thread Size | 7/16"-14 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 20 mm |
| Thread Limit | H3, H4 |
| Thread Limit/class Of Fit | H3, 3B, H4, 3B |
| Thread Size | 7/16"-14 |
| Thread Standard | Coarse |
| Thread Type | UNC |
| Threads Per Inch | 14 |
| Usable Length | 2.992" |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 10 |
| Ship width (cm) | 2.54 |
| Country of Origin | DE |
Product Variants
| Product | Model | Thread Size | Thread Length | Thread Direction | Thread Limit | Overall Length | Tap Finish | 75% Thread Drill Size | Tap Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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A2340876-UNF0 | #0-80 | 5.5 mm | Right Hand | H1 | 41.3 mm | TiCN | 1.2 mm | High Speed Steel | €129.31 | |
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A2340806-UNF0 | #0-80 | 5.5 mm | Right Hand | H1 | 41.3 mm | TiCN | 1.2 mm | High Speed Steel | €116.12 | |
![]() |
224101-UNJC10 | #10-24 | 13.5 mm | Right Hand | 3B | 70 mm | Bright | #25 | High Speed Steel | €154.44 | |
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224164-UNC10 | #10-24 | 16 mm | Right Hand | H2, H3 | 70 mm | Bright | #25 | High Speed Steel | €96.88 | |
![]() |
22416-UNC10 | #10-24 | 16 mm | Right Hand | H3, H4 | 70 mm | Bright | #25 | High Speed Steel | €80.15 | |
![]() |
224102-UNC10 | #10-24 | 16 mm | Right Hand | H3, H4 | 70 mm | Bright | #25 | High Speed Steel | €87.24 | |
![]() |
P22509-UNC10 | #10-24 | 8 mm | Right Hand | H2, H3 | 70 mm | - | #25 | High Speed Steel | €59.04 |
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Contact us
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WALTER TOOLS 224664-UNC7/16 5078242 Spiral Flute Tap, 7/16-14 Thread Size, 20 mm Thread Length, 100 mm Length
€171.01 /unit







