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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 0.8228" |
| 65% Thread Drill Size | 7/32" |
| 75% Thread Drill Size | #7 |
| Class Of Fit | Class 2b/3b |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.217" |
| Extended Neck | Yes |
| Features | Universal Cut Tap |
| Fits Class | Class 2B, Class 3B |
| Grade | Grade WY80FC |
| Helix Angle | 40° |
| Material Grade - Machining | Grade WY80FC |
| Measurement System | Decimal Inch |
| Number Of Flutes | 3 |
| Overall Length | 3.15" |
| Primary Material Application | Aluminium, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
| Primary Material Application Iso Code | K, M, N, P |
| Shank Dia. | 0.255" |
| Shank Length | 1.9685" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Square Size | 0.191" |
| Standards | Ansi, Din |
| System Of Measurement | Imperial |
| Tap Chamfer | Bottoming |
| Tap Length Standard | ANSI, DIN |
| Tap Material | High Speed Steel |
| Tap Shank Standard | ANSI, DIN |
| Tap Style | Spiral Flute |
| Tap Thread Size | 1/4"-28 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 0.394" |
| Thread Limit | 2B, 3B |
| Thread Limit / Class Of Fit | 2B, 2B, 2B, 3B, 3B, 2B, 3B, 3B |
| Thread Size | 1/4" |
| Thread Standard | Fine |
| Threads Per Inch | 28 |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 8 |
| 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 | |
![]() |
AS2251005-UNC10 | #10-24 | Right Hand | H3, H4 | 3 | 70 mm | 11 mm | #25 | Tin/Vap | €91.44 | |
![]() |
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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Contact us
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WALTER TOOLS 7557107 Spiral Flute Tap, 1/4 Inch Thread Size, 0.3940 Inch Thread Length, 3.150 Inch Length
€102.07 /unit






