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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | I |
| 65% Thread Drill Size | 17/64" |
| 75% Thread Drill Size | F |
| Clamping Width | 4.9 mm |
| Class Of Fit | Class 2B |
| Connection Dia. | 6 mm |
| Coolant Fed | Coolant Through |
| Drill Bit Size | 0.26" |
| Driving Square Length | 8 mm |
| Extended Neck | Yes |
| Finish | Titanium Halogen Nitride Coated |
| Functional Length | 90 mm |
| Helix Angle | 45° |
| Measurement System | Fractional Inch |
| No. Of Flutes | 3 |
| No. Of Grooves | 3 |
| Overall Length | 3 17/32" |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
| Primary Material Application Iso Code | K, M, N, P |
| Shank Dia. | 15/64" |
| Shank Length | 3 11/32" |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Spiral Direction | Right Hand |
| Square Size | 0.193" |
| System Of Measurement | Imperial |
| Tap Chamfer | Modified Bottoming, Semi Bottoming |
| Tap Finish | THL |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN 2184-1 |
| Tap Style | Spiral Flute |
| Tap Thread Size | 5/16"-18 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 7/16" |
| Thread Limit | H4, H5 |
| Thread Limit/class Of Fit | H4, 2B, H5, 2B |
| Thread Size | 5/16"-18 |
| Thread Standard | Coarse |
| Thread Type | UNC |
| Threads Per Inch | 18 |
| Usable Length | 67 mm |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 8.97 |
| Ship width (cm) | 2.54 |
| Country of Origin | DE |
Product Variants
| Product | Model | Thread Size | Thread Direction | Thread Limit | Thread Length | Overall Length | 75% Thread Drill Size | Tap Finish | Tap Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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23400-UNF0 | #0-80 | Right Hand | H1 | 6 mm | 40 mm | 1.2 mm | Bright | High Speed Steel | €109.99 | |
![]() |
23410-UNF0 | #0-80 | Right Hand | H1, H2 | 6 mm | 40 mm | 1.2 mm | Bright | High Speed Steel | €106.75 | |
![]() |
AS2251005-UNC10 | #10-24 | Right Hand | H3, H4 | 11 mm | 70 mm | #25 | TiN, Vap | High Speed Steel | €70.70 | |
![]() |
EP2251302-UNC10 | #10-24 | Right Hand | H3, H4 | 8 mm | 70 mm | #25 | THL | High Speed Steel | €87.87 | |
![]() |
22410-UNC10 | #10-24 | Right Hand | H3, H4 | 8 mm | 70 mm | #25 | Bright | High Speed Steel | €68.67 | |
![]() |
AEP2251302-UNC10 | #10-24 | Right Hand | H3, H4 | 8 mm | 70 mm | #25 | THL | High Speed Steel | €87.87 | |
![]() |
TC115-UNC10-C0-WY80AA | #10-24 | Right Hand | H3, H4 | 8 mm | 70 mm | #25 | TiN | High Speed Steel | €32.73 |
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WALTER TOOLS EP2256312-UNC5/16 6245679 Spiral Flute Tap, 5/16-18 Thread Size, 7/16 Inch Thread Length, 3 17/32 Inch Length
€164.67 /unit






