(L4276) Carbide NPT Thread Mill with Coolant Hole & Chamfer
TiAlN-Coated Coolant-Fed NPT Cutting
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| SKU | Size | TPI | Thread length (mm) | Overall length (mm) | Shank dia. (mm) | Flutes | CAD files | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|
| L4276020 | NPT1/16 | 27 | 8.9 | 64.0 | 10.0 | 3 | STEPDXF | 1-2 Weeks | $388.40 | ||
| L4276200 | NPT1/8 | 27 | 8.9 | 70.0 | 12.0 | 4 | STEPDXF | 1-2 Weeks | $431.80 | ||
| L4276400 | NPT1/4 | 18 | 13.4 | 81.0 | 16.0 | 4 | STEPDXF | In stock | $584.60 | ||
| L4276480 | NPT3/8 | 18 | 13.4 | 81.0 | 18.0 | 4 | STEPDXF | 1-2 Weeks | $745.50 |
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View Comparison- Overview
- Specifications
- Operation
- Work Material
- Reviews
-
Easy to cut threads even if exotic materials like Nickel, Titanium or their alloys.
- With Internal Coolant
- For Internal Thread
| Workpiece Material | P M K N S |
| Helix Angle | Square 15 |
| Operation | Blind Drilling, Through Drilling |
| Shank Type | 6535HA |
| Surface Treatment | Titanium Aluminium Nitride Coating |
| Thread Angle | 60 |
| Thread Shape | NPT |
| Tool Material | Carbide |
Work materials
VDI 3323 recommendations for this tool.
Steel
11 gradesCast iron
6 gradesSuperalloys & titanium
7 gradesStainless steel
3 gradesNon-ferrous materials
10 gradesVDI grade reference37 grades
Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.
| VDI | Work material | Recommendation | HB ref. | HRC ref. |
|---|---|---|---|---|
| 1 | PNon-alloy steel | Excellent | 125 | - |
| 2 | PNon-alloy steel | Excellent | 190 | 13 |
| 3 | PNon-alloy steel | Excellent | 250 | 25 |
| 4 | PNon-alloy steel | Excellent | 270 | 28 |
| 5 | PNon-alloy steel | Excellent | 300 | 32 |
| 6 | PLow-alloy steel | Excellent | 180 | 10 |
| 7 | PLow-alloy steel | Excellent | 275 | 29 |
| 8 | PLow-alloy steel | Excellent | 300 | 32 |
| 9 | PLow-alloy steel | Excellent | 350 | 38 |
| 10 | PHigh-alloy and tool steel | Excellent | 200 | 15 |
| 11 | PHigh-alloy and tool steel | Excellent | 325 | 35 |
| 12 | MStainless steel | Good | 200 | 15 |
| 13 | MStainless steel | Good | 240 | 23 |
| 14 | MStainless steel | Good | 180 | 10 |
| 15 | KGrey cast iron | Excellent | 180 | 10 |
| 16 | KGrey cast iron | Excellent | 260 | 26 |
| 17 | KNodular cast iron | Excellent | 160 | 3 |
| 18 | KNodular cast iron | Excellent | 250 | 25 |
| 19 | KMalleable cast iron | Excellent | 130 | - |
| 20 | KMalleable cast iron | Excellent | 230 | 21 |
| 21 | NWrought aluminium | Excellent | 60 | - |
| 22 | NWrought aluminium | Excellent | 100 | - |
| 23 | NCast aluminium | Excellent | 75 | - |
| 24 | NCast aluminium | Excellent | 90 | - |
| 25 | NCast aluminium | Excellent | 130 | - |
| 26 | NCopper, bronze and brass | Excellent | 110 | - |
| 27 | NCopper, bronze and brass | Excellent | 90 | - |
| 28 | NCopper, bronze and brass | Excellent | 100 | - |
| 29 | NNon-metallic materials | Excellent | - | - |
| 30 | NNon-metallic materials | Excellent | - | - |
| 31 | SHeat-resistant superalloys | Good | 200 | 15 |
| 32 | SHeat-resistant superalloys | Good | 280 | 30 |
| 33 | SHeat-resistant superalloys | Good | 250 | 25 |
| 34 | SHeat-resistant superalloys | Good | 350 | 38 |
| 35 | SHeat-resistant superalloys | Good | 320 | 34 |
| 36 | STitanium alloys | Good | - | - |
| 37 | STitanium alloys | Good | - | - |
No grades match your search.
HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.
Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.
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