X5070 Multi Flute 45°Helix Ex-Long End Mill (G8D64)
6&8-Flute Ball Nose for HRc45–70
$117.81
INC GST
$107.10
EX GST
Price available on request
Unit price per
- SKU
- G8D64060
Key features
- Use hydraulic, shrink, HP3/GSK, or power milling chucks
- Dry machining in steels and hardened steels < HRc70
- High abrasion resistance; negative rake angle; strong negative land
Made in South Korea
Free standard delivery on orders over
$500.
If you're not 100% happy with your purchase, we'll replace or refund.
| SKU | Mill Diameter (mm) | Overall length (mm) | Shank dia. (mm) | Flutes | Length of cut (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|
| G8D64060 | 6.0 | 70.0 | 6.0 | 6 | 26.0 | 1-2 Weeks | $107.10 | ||
| G8D64080 | 8.0 | 90.0 | 8.0 | 6 | 36.0 | Low stock | $139.70 | ||
| G8D64100 | 10.0 | 100.0 | 10.0 | 6 | 46.0 | 1-2 Weeks | $227.10 | ||
| G8D64120 | 12.0 | 110.0 | 12.0 | 6 | 56.0 | 1-2 Weeks | $308.70 | ||
| G8D64160 | 16.0 | 130.0 | 16.0 | 6 | 66.0 | 1-2 Weeks | $622.40 | ||
| G8D64200 | 20.0 | 140.0 | 20.0 | 8 | 76.0 | 1-2 Weeks | $842.70 | ||
| G8D64250 | 25.0 | 180.0 | 25.0 | 8 | 92.0 | 1-2 Weeks | $1,261.00 |
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- Specifications
- Operation
- Work Material
- Reviews
Product Description
X5070 Multi Flute 45° Helix Ex-Long End Mill (G8D64) is a 6&8-Flute Ball Nose for HRc45–70. It uses a nanograin carbide substrate with blue silicone based coating for dry machining to 1400°c. The long length 45° helix and strong negative land deliver feed rates, surface finish, and tool life. Suitable for steels, heat resistant steels, and hardened steels up to HRc70, including trochoidal machining.
- Use hydraulic, shrink, HP3/GSK, or power milling chucks
- Dry machining in steels and hardened steels < HRc70
- High abrasion resistance; negative rake angle; strong negative land
- 45° Helix Angle; mirror surface finish
- Diameters 6mm–25mm; plain shank
Product Data
| Workpiece Material | P H |
| Cutting Shape | Ball Nose, Square |
| Hardened Steels(HRc40~45) | Great |
| Helix Angle | Square 45 |
| Length | Extended Neck, Extra Long |
| No. Flutes | 6 & 8 |
| Operation | Facing, Side Milling, Small Part, Trochoidal |
| Shank Type | Plain |
| Surface Treatment | YG-1 Blue Coating |
| Tool Material | Carbide |
| Flutes | 6&8 |
| Helix Angle | 45° |
| Cutting Edge Shape | Ball Nose |
| Size Min | D6.0 |
| Size Max | D25.0 |
| Length |
Extended Neck |
| Coating | Blue Coating |
Side Milling
Small Part
Facing
Trochoidal
Work materials
VDI 3323 recommendations for this tool.
ExcellentGood
Steel
4 gradesNon-alloy steel
Low-alloy steel
High-alloy and tool steel
Hardened materials
4 gradesHardened steel
Chilled cast iron
Hardened cast iron
VDI grade reference8 grades
Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.
| VDI | Work material | Recommendation | HB ref. | HRC ref. |
|---|---|---|---|---|
| 5 | PNon-alloy steel | Good | 300 | 32 |
| 8 | PLow-alloy steel | Good | 300 | 32 |
| 9 | PLow-alloy steel | Good | 350 | 38 |
| 11 | PHigh-alloy and tool steel | Good | 325 | 35 |
| 38 | HHardened steel | Excellent | 550 | 55 |
| 39 | HHardened steel | Excellent | 630 | 60 |
| 40 | HChilled cast iron | Good | 400 | 42 |
| 41 | HHardened cast iron | Excellent | 550 | 55 |
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.
Video
Service & Delivery
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Find your local distributorWhat delivery services do we offer?
We freight out of Melbourne every day for 1-3 days delivery to your local distributor. We also offer upon request (for an extra charge):
- Send direct
- Air frieght for small urgent items
How do I return an item?
We offer lifetime returns. If you’re unhappy with your purchase, you can return unused items to us for free – no questions asked.
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