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Product Specifications:
| Item | Straight Flute Tap |
| 55% Thread Drill Size | 7.25 mm |
| 65% Thread Drill Size | 9/32" |
| 75% Thread Drill Size | 7 mm |
| Clamping Width | 0.244" |
| Connection Dia. | 0.315" |
| Coolant Fed | Non Coolant Through |
| Driving Square Length | 0.354" |
| Extended Neck | Yes |
| Functional Length | 3.543" |
| No. Of Flutes | 4 |
| No. Of Grooves | 4 |
| Overall Length | 90 mm |
| Primary Material Application | Aluminum, Brass, Bronze, Composite, Copper |
| Primary Material Application Iso Code | N, O |
| Secondary Material Application | Cast Iron, Hardened Steel, Nickel, Titanium |
| Secondary Material Application Iso Code | H, K, S |
| Shank Dia. | 8 mm |
| Shank Length | 24 mm |
| Shank Type-machining | Straight |
| Spiral Direction | Neutral |
| Square Size | 6.2 mm |
| System Of Measurement | Metric |
| Tap Chamfer | Modified Bottoming, Semi Bottoming |
| Tap Finish | Bright Uncoated |
| Tap Length Standard | DIN 371 |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN 371 |
| Tap Style | Straight Flute Hand |
| Thread Direction | Right Hand |
| Thread Length | 25 mm |
| Thread Limit/class Of Fit | D4, D5 |
| Thread Pitch | 0.039" |
| Thread Size | M8 x 1 |
| Thread Standard | Metric Fine |
| Usable Length | 2.598" |
Shipping Info:
| Ship weight (kg) | 0.03 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 9 |
| Ship width (cm) | 2.54 |
| Country of Origin | DE |
Product Variants
| Model | Thread Standard | Shank Dia. | Functional Length | Connection Dia. | Usable Length | Clamping Width | Driving Square Length | Thread Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 8231106-UNC10 | Coarse | 6 mm | 2.756" | 0.236" | 0.63" | 0.193" | 0.315" | 16 mm | €481.93 | |
| 8331106-UNF10 | Fine | 6 mm | 2.756" | 0.236" | 1.85" | 0.193" | 0.315" | 16 mm | €481.93 | |
| 8231106-UNC1/4 | Coarse | 7 mm | 3.15" | 0.276" | 0.787" | 0.217" | 0.315" | 20 mm | €638.58 | |
| 8331106-UNF1/4 | Fine | 17/64" | 3.15" | 0.276" | 2.244" | 0.217" | 0.315" | 3/4" | €638.58 | |
| 8231106-UNC3/8 | Coarse | 10 mm | 3.937" | 0.394" | 1.181" | 0.315" | 0.433" | 30 mm | €1,022.98 | |
| 8331106-UNF3/8 | Fine | 25/64" | 3.543" | 0.394" | 2.441" | 0.315" | 0.433" | 1 1/8" | €1,022.98 | |
| 8231106-UNC5/16 | Coarse | - | 3.543" | 0.315" | 0.984" | 0.244" | 0.354" | 25 mm | €781.35 |
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Contact us
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WALTER TOOLS 81311-M8X1 5079795 Straight Flute Tap, M8X1 Thread Size, 25 mm Thread Length, 90 mm Length
€825.27 /unit


