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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 |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 17.40 mm, 17.56 mm, 17.73 mm, 17.89 mm, 18.05 mm |
| Extended Neck | No |
| Features | Wind Energy Applications |
| Finish | Black Oxide |
| Helix Angle | 45° |
| List Number | 13117 |
| Material | High Speed Steel |
| Material Grade - Machining | Grade 16500 |
| Measurement System | Metric |
| Number Of Flutes | 4 |
| Overall Length | 140 mm |
| Pitch Diameter Limits | D8 |
| Pitch Type | 2.5 mm |
| Primary Material Application | Cast Iron, Hardened Steel, Steel |
| Primary Material Application Iso Code | H, K, P |
| Secondary Material Application | Stainless Steel |
| Secondary Material Application Iso Code | M |
| Shank Dia. | 16.56 mm |
| Shank Length | 120 mm |
| Shank Type - Machining | Straight |
| Size | M20 |
| Square Size | 12.42 mm |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Black Oxide |
| Tap Length Standard | DIN |
| Tap Material | High Speed Steel |
| Tap Shank Standard | ANSI |
| Tap Style | Spiral Flute |
| Tap Thread Size | M20 x 2.5 |
| Tap Type | Modified Bottom |
| Thread Direction | Right Hand |
| Thread Length | 20 mm |
| Thread Limit | D8 |
| Thread Limit/class Of Fit | D8 |
| Thread Pitch | 2.5 mm |
| Thread Size | M20 x 2.5 |
| Thread Standard | Metric Coarse |
| Thread Type | Metric Coarse |
Shipping Info:
| Ship weight (kg) | 0.1 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 17.78 |
| Ship width (cm) | 3.18 |
| HS code | 8207406000 |
Product Variants
| Product | Model | Thread Size | Tap Finish | Thread Length | Overall Length | 75% Thread Drill Size | Number Of Flutes | Thread Limit | Shank Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1311602301 | M16 x 2 | Black Oxide | 16 mm | 110 mm | 14 mm | 4 | D17 | 12.19 mm | €196.72 | |
![]() |
1311700801 | M30 x 3.5 | Black Oxide | 28 mm | 180 mm | 26.59 | 4 | D10 | 25.93 mm | €650.83 | |
![]() |
1729201 | 3/8"-16 | Black Oxide | 3/4" | 2 29/32" | 0.3125" | 3 | H7 | 3/16" | €47.99 | |
![]() |
1735305 | 1/4"-18 | Tin | 1 5/64" | 2 27/64" | 0.4375" | 4 | - | 9/16" | €100.87 | |
![]() |
2823401 | #10-24 | Black Oxide | 7/16" | 2 11/32" | #25 | 3 | H11 | 3/32" | €29.46 | |
![]() |
2846801 | 1 1/2"-12 | Black Oxide | 2" | 6 11/32" | 1.4188" | 4 | H5 | 41/64" | €1,028.82 |
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Contact us
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OSG 1311700101 Spiral Flute Tap Modified Bottoming 20x2.50mm S/o
€313.07 /unit


