Thread milling cutter, for National Pipe Taper thread = NPT 1/4" with 18 TPI, dimensions according to DORMER standard with 3 flutes, 9.9mm cutting diameter and 10mm Weldon shank according to DIN 6535 HB, solid carbide with Alcrona Pro coating and 10° helix angle for milling a maximum of 15.92mm long right or left hand internal thread in steel and cast steel, stainless steel, cast-iron, non-ferrous metals, titanium or titanium alloys, chilled cast-iron
- Product Name ISO: J2609.9-18
- Ordering Code ANSI: J2609.9-18
- EDP Number: 46821350
- Coating: Alcrona Pro
- Material Code (BMC): HM
- Material Application Priority Usage: H - Hardened materials (any engineering metal with a hardness > 45HRC), K - Cast Iron (castings of iron and carbon alloys with > 2% carbon content), M - Stainless steel (corrosion resistant steels with = 11% chromium content), N - Non-ferrous metals (metals including alloys without an appreciable amount of iron), P - Steel and cast steel (steels with alloy content = 10% and a hardness of < 45HRC), S - High-temperature alloys (superalloys with high temperature stength and corrosion resistant surpassing that of stainless steel)
| Product Measurement Standard | Inch |
| Cutting Diameter (Mm.) | 9.9 |
| Cutting Diameter (In.) | 0.3898 |
| Depth of Cut Maximum (Mm.) | 15.92 |
| Connection Diameter (Mm.) | 10 |
| Overall Length (Mm.) | 66 |
| Threads Per Inch | 18 |
| Max Depth of Cut (In.) | 0.6268 |
| Connection Diameter (In.) | 0.3937 |
| Overall Length (In.) | 2.5984 |
| Material Code | HM |
| Coating | Alcrona Pro |
| Shank | Cylindrical Shank DIN 6535 HB |
| Flute Count | 3 |
| Thread Form | NPT - National Taper Pipe |
| Flute Geometry | Spiral Flute Geometry |
| Cutting Direction | Right |
| Thread Diameter Size | 1/4, 3/8 |
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