7/8-9 UNC 2B 4FL 2.5P DIN VXL SO TAP
7/8-9 UNC 2B 4FL 2.5P DIN VXL SO TAP
OSG1301500601
1301500601
169.56
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http://schema.org/OutOfStock
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- Chamfer: Semi-Bottoming
- Class of Fit: 2B
- Hand Direction: Right Hand
- Material: HSS-E
- Number of Flutes: 4
- Overall Length Decimal Inch: 140
- Overall Length Metric: 3556
- Series: 13015
- Shank Diameter Decimal Inch: 0.697
- Surface Treatment: Steam Oxide
- Thread Length Decimal Inch: 2.21875
- Thread Length Fractional Inch: 2-7/32
- Thread Size: 7/8-9
- Thread Standard: UNC
- Through Coolant (Yes/No): No
- Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron, High Nickel Alloy and Stainless Steel
- Flute Direction: Right Hand
- Has Attributes: Yes
- Has Image: Yes
- System of Measurement: Imperial
- Application
- Standards
- Recommended Speeds
For oil and gas industry applications
DIN Rated|PROP65: When grinding or regrinding industrial cutting tools, residual grinding dust may occur. This dust may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
| Workpiece material | Suitability | Cutting speed (SFM) |
|---|---|---|
| P — Steel | ||
| Alloy Steels: 4140; 4340 | Best | 20 – 50 |
| High Carbon Steel: 1065 | Best | 20 – 45 |
| Low Carbon Steel: 1010; 1018 | Best | 25 – 80 |
| Medium Carbon Steel: 1035; 1045 | Best | 20 – 50 |
| Die Steels | Good | 15 – 20 |
| M — Stainless Steel | ||
| Stainless Steels: 17-4PH | Good | 15 – 20 |
| Stainless Steels: 300 | Good | 20 – 45 |
| Stainless Steels: 400 | Good | 20 – 45 |
| K — Cast Iron | ||
| Cast Iron | Best | 25 – 75 |
| H — Hardened Steel | ||
| Hardened Steels: 35 HRC | Best | 15 – 35 |
| Hardened Steels: 35-45 HRC | Good | 8 – 15 |
Speeds and suitability ratings supplied by OSG for the HY-PRO VXL series. Starting values — adjust for your setup, coolant and workholding rigidity.