

HSS-CO AG Heavy Duty Roughing End Mill (Flat Profile) 6402 AGHV
NACHI 6402 AGHV is the knuckle-tooth roughing end mill in the AG coated line.
Specifications (35 items)
| Part No. | Dia. | Flute length | Overall length | Shank dia. | Flutes |
|---|---|---|---|---|---|
| AVQNAAGHV3 | 3 | 9 | 50 | 6 | 4 |
| AVQNAAGHV4 | 4 | 12 | 60 | 8 | 4 |
| AVQNAAGHV5 | 5 | 15 | 60 | 8 | 4 |
| AVQNAAGHV6 | 6 | 15 | 60 | 8 | 4 |
| AVQNAAGHV7 | 7 | 20 | 65 | 10 | 4 |
| AVQNAAGHV8 | 8 | 20 | 65 | 10 | 4 |
| AVQNAAGHV9 | 9 | 25 | 75 | 12 | 4 |
| AVQNAAGHV10 | 10 | 25 | 75 | 12 | 4 |
| AVQNAAGHV11 | 11 | 30 | 80 | 12 | 4 |
| AVQNAAGHV12 | 12 | 30 | 80 | 12 | 4 |
| AVQNAAGHV13 | 13 | 35 | 90 | 16 | 4 |
| AVQNAAGHV14 | 14 | 35 | 90 | 16 | 4 |
| AVQNAAGHV15 | 15 | 40 | 95 | 16 | 4 |
| AVQNAAGHV16 | 16 | 40 | 95 | 16 | 4 |
| AVQNAAGHV17 | 17 | 40 | 105 | 20 | 4 |
| AVQNAAGHV18 | 18 | 40 | 105 | 20 | 4 |
| AVQNAAGHV19 | 19 | 45 | 110 | 20 | 4 |
| AVQNAAGHV20 | 20 | 45 | 110 | 20 | 4 |
| AVQNAAGHV21 | 21 | 45 | 110 | 20 | 4 |
| AVQNAAGHV22 | 22 | 45 | 110 | 20 | 4 |
| AVQNAAGHV23 | 23 | 50 | 120 | 25 | 4 |
| AVQNAAGHV24 | 24 | 50 | 120 | 25 | 4 |
| AVQNAAGHV25 | 25 | 50 | 120 | 25 | 4 |
| AVQNAAGHV26 | 26 | 50 | 120 | 25 | 4 |
| AVQNAAGHV27 | 27 | 55 | 125 | 25 | 4 |
| AVQNAAGHV28 | 28 | 55 | 125 | 25 | 6 |
| AVQNAAGHV29 | 29 | 55 | 125 | 25 | 6 |
| AVQNAAGHV30 | 30 | 55 | 125 | 25 | 6 |
| AVQNAAGHV32 | 32 | 60 | 145 | 32 | 6 |
| AVQNAAGHV35 | 35 | 60 | 145 | 32 | 6 |
| AVQNAAGHV40 | 40 | 65 | 150 | 32 | 6 |
| AVQNAAGHV45 | 45 | 70 | 160 | 32 | 6 |
| AVQNAAGHV45*42 | 45 | 70 | 160 | 42 | 6 |
| AVQNAAGHV50 | 50 | 70 | 160 | 32 | 6 |
| AVQNAAGHV50*42 | 50 | 70 | 160 | 42 | 6 |
Specification Range
| Diameter | 3~50mm |
|---|---|
| Flute length | 9~70mm |
| Overall length | 50~160mm |
| Shank diameter | 6~42mm |
Product Description
NACHI 6402 AGHV is the knuckle-tooth roughing end mill in the AG coated line. The knuckle tooth breaks chips hard and takes a large depth of cut for fast stock removal; for a smoother finish use the fine-pitch 6484 AGRERS, and for more flute length 6404 AGLHV. It is made from cobalt high speed steel (HSS-CO) with an AG (TiAlN-type) coating that resists heat and oxidation and allows dry or MQL cutting. Sizes cover diameter 3~50mm, flute length 9~70mm, overall length 50~160mm, shank diameter 6~42mm, 4~6 flutes, 35 in total, made in Japan. Flute count varies with diameter - four flutes on smaller sizes, six on larger. It suits carbon and alloy steel, stainless steel with workpiece hardness up to HRC35. Typical uses: heavy stock removal on castings and forgings, mould pre-roughing, and first cuts with large allowance. The family also includes the long-flute 6404 AGLHV (flute length to 145mm) and the fine-pitch 6484 AGRERS for a flatter surface; for harder materials move to the SG coated 7368P SGLHV. How deep can one pass go? Flute length 9~70mm is the structural limit; the usable depth of cut depends on machine rigidity and workholding, and heavy roughing is normally taken in layers.
Workpiece Materials & Hardness
- Steel (P)
- Stainless steel (M)
Max. workpiece hardness HRC35
Tags
- Roughing End Mill
- Knuckle Tooth Roughing End Mill
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