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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | #44 |
| 65% Thread Drill Size | 2.1 mm |
| 75% Thread Drill Size | #46 |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 2.05 mm |
| Extended Neck | Yes |
| Features | For Long Chipping Materials |
| Finish | Titanium Nitride Coated |
| Helix Angle | 45° |
| Number Of Flutes | 3 |
| Overall Length | 50 mm |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
| Shank Dia. | 2.8 mm |
| Shank Length | 37.5 mm |
| Shank Type | Straight |
| Spiral Direction | Right Hand |
| System Of Measurement | Metric |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN 371 |
| Tap Type | Spiral Flute |
| Thread Length | 4 mm |
| Thread Limit | 6HX |
| Thread Pitch | 0.45 mm |
| Thread Size | M2.5 x 0.45 |
| Thread Standard | Metric Coarse |
Shipping Info:
| Ship height (cm) | 2.54 |
| Ship length (cm) | 5 |
| Ship width (cm) | 2.54 |
| Country of Origin | DE |
Product Variants
| Product | Model | Thread Size | Thread Direction | Thread Limit | Number Of Flutes | Overall Length | Thread Length | 75% Thread Drill Size | Tap Finish | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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23400-UNF0 | #0-80 | Right Hand | H1 | 3 | 40 mm | 6 mm | 1.2 mm | Bright | €141.41 | |
![]() |
23410-UNF0 | #0-80 | Right Hand | H1, H2 | 3 | 40 mm | 6 mm | 1.2 mm | Bright | €131.93 | |
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AS2251005-UNC10 | #10-24 | Right Hand | H3, H4 | 3 | 70 mm | 11 mm | #25 | Tin/Vap | €91.44 | |
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EP2251302-UNC10 | #10-24 | Right Hand | H3, H4 | 3 | 70 mm | 8 mm | #25 | THL | €107.87 | |
![]() |
22410-UNC10 | #10-24 | Right Hand | H3, H4 | 3 | 70 mm | 8 mm | #25 | Bright | €78.08 | |
![]() |
AEP2251302-UNC10 | #10-24 | Right Hand | H3, H4 | 3 | 70 mm | 8 mm | #25 | THL | €107.42 | |
![]() |
TC115-UNC10-C0-WY80AA | #10-24 | Right Hand | H3, H4 | 3 | 70 mm | 8 mm | #25 | Tin | €40.56 |
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WALTER TOOLS EP2051305-M2.5 6245574 Spiral Flute Tap, M2.5X0.45 Thread Size, 4 mm Thread Length, 50 mm Length, Tin
€108.51 /unit






