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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 18.2 mm |
| 65% Thread Drill Size | 45/64" |
| 75% Thread Drill Size | 17.5 mm |
| Clamping Width | 0.472" |
| Connection Dia. | 0.63" |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 17.5 mm |
| Driving Square Length | 0.591" |
| Extended Neck | Yes |
| Finish | Vaporized |
| Functional Length | 5.512" |
| Helix Angle | 40° |
| Material Grade-machining | Grade VAP |
| No. Of Flutes | 4 |
| No. Of Grooves | 4 |
| Overall Length | 140 mm |
| Primary Material Application | Stainless Steel |
| Primary Material Application Iso Code | M |
| Secondary Material Application | Steel |
| Secondary Material Application Iso Code | P |
| Shank Dia. | 16 mm |
| Shank Length | 45 mm |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Spiral Direction | Right Hand |
| Square Size | 12 mm |
| System Of Measurement | Metric |
| Tap Chamfer | Modified Bottoming, Semi Bottoming |
| Tap Finish | Vap |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN 376 |
| Tap Style | Spiral Flute |
| Tap Thread Size | M20 x 2.5 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 25 mm |
| Thread Limit | 6HX |
| Thread Limit/class Of Fit | 6HX |
| Thread Size | M20 x 2.5 |
| Thread Standard | Metric Coarse |
| Usable Length | 3.74" |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 14 |
| 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 | |
![]() |
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 M20563-M20 6149796 Spiral Flute Tap, M20X2.5 Thread Size, 25 mm Thread Length, 140 mm Length, Vap
€236.02 /unit







