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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 8.4 mm |
| 65% Thread Drill Size | P |
| 75% Thread Drill Size | 5/16" |
| Class Of Fit | Class 2B |
| Coolant Fed | Coolant Through |
| Drill Bit Size | 0.315" |
| Extended Neck | Yes |
| Features | Universal High-Performance Cut Tap, Thl-Good Chip Control, Good Wear Resistance |
| Finish | Titanium Halogen Nitride Coated |
| Helix Angle | 45° |
| Measurement System | Fractional Inch |
| Number Of Flutes | 3 |
| Overall Length | 3 29/32" |
| Primary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel, Steel |
| Primary Material Application Iso Code | K, M, N, P |
| Shank Dia. | 3/8" |
| Shank Length | 2 3/8" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Spiral Direction | Right Hand |
| Standards | DIN/ANSI |
| System Of Measurement | Imperial |
| Tap Chamfer | Modified Bottoming, Semi Bottoming |
| Tap Finish | THL |
| Tap Length Standard | DIN |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN/ANSI |
| Tap Style | Spiral Flute |
| Tap Thread Size | 3/8"-16 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 9/16" |
| Thread Limit | H4, H5 |
| Thread Limit/class Of Fit | H4, 2B, H5, 2B |
| Thread Size | 3/8"-16 |
| Thread Standard | Coarse |
| Threads Per Inch | 16 |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 9.92 |
| 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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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WALTER TOOLS AEP2251312-UNC3/8 6245720 Spiral Flute Tap, 3/8-16 Thread Size, 9/16 Inch Thread Length, 3 29/32 Inch Length, Thl
€253.85 /unit






