New
Made in South Korea
X-POWER PRO 4 Flute 30°Helix Long End Mill (GM815)
Code: GM815020
-
Key Features
- 4 flutes and a 30° helix support stable, efficient metal removal
- Long length design improves reach while maintaining dimensional accuracy
- Machines steels, hardened steels to 55 Rockwell, stainless steel and cast iron
Made in South Korea
If you're not 100% happy with your purchase, we'll replace or refund.
| SKU | Mill Diameter (mm) | Ball Nose Radius (mm) | Overall length (mm) | Shank diameter (mm) | Flutes | Length of cut (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|
| GM815020 | 2.0 | R1.0 | 50.0 | 6.0 | 4 | 5.0 | In stock | $65.30 | ||
| GM815030 | 3.0 | R1.5 | 60.0 | 6.0 | 4 | 8.0 | In stock | $65.30 | ||
| GM815040 | 4.0 | R2.0 | 70.0 | 6.0 | 4 | 8.0 | In stock | $67.50 | ||
| GM815050 | 5.0 | R2.5 | 80.0 | 6.0 | 4 | 10.0 | 5 days | - | ||
| GM815060 | 6.0 | R3.0 | 90.0 | 6.0 | 4 | 12.0 | In stock | $73.90 | ||
| GM815080 | 8.0 | R4.0 | 100.0 | 8.0 | 4 | 14.0 | 5 days | $108.80 | ||
| GM815100 | 10.0 | R5.0 | 100.0 | 10.0 | 4 | 18.0 | 5 days | - | ||
| GM815120 | 12.0 | R6.0 | 110.0 | 12.0 | 4 | 22.0 | In stock | $210.60 | ||
| GM815160 | 16.0 | R8.0 | 140.0 | 16.0 | 4 | 30.0 | 5 days | - |
Add X-POWER PRO 4 Flute 30°Helix Long End Mill (GM815) to comparison
View Comparison- Overview
- Specifications
- Operation
- Work Material
- Reviews
Product Description
X-POWER PRO 4 Flute 30° Helix Long End Mill GM815 delivers precise, stable milling. Advanced ‘Z Coating’ with an ultrafine micrograin carbide substrate extends tool life in wet or dry cutting. It machines steels, hardened steels to 55 Rockwell, stainless steel and cast iron with long-reach accuracy. Compared to X-Power, expect 20–30% longer life, over 20% faster cutting, and improved finish across 2–16 mm.
- 4 flutes and a 30° helix support stable, efficient metal removal
- Long length design improves reach while maintaining dimensional accuracy
- Machines steels, hardened steels to 55 Rockwell, stainless steel and cast iron
- Advanced ‘Z Coating’ with ultrafine micrograin carbide extends tool life
- Performs reliably in wet or dry cutting to suit process preferences
- 2–16 mm diameter range with 20–30% life gains and over 20% faster cutting
Product Data
| Workpiece Material | P M K H |
| Ball Radius Tolerance | 0.02 |
| Cutting Shape | Ball Nose |
| Hardened Steels(HRc40~45) | Excellent |
| Helix Angle | Ball Nose 30 |
| No. Flutes | 4 |
| Operation | Profiling, Side Milling, Small Part |
| Shank Type | Plain |
| Surface Treatment | YG-1 Y Coating |
| Tool Material | Carbide |
| Flutes | 4 |
| Helix Angle | 30° |
| Cutting Edge Shape | BALL NOSE |
| Size Min | R1.0 |
| Size Max | R8.0 |
| Length |
Long Length |
| Coating | Y-Coating |
Profiling
Side Milling
Small Part
Carbon Steels
Great
Good
Great
Excellent
Alloy Steels
Excellent
Good
Great
Excellent
Prehardened Steels
Excellent
Good
Great
Excellent
Stainless Steels
Great
Good
Great
Excellent
Cast Iron
Great
Good
Great
Excellent
Hardened Steels (HRc40~45)
Excellent
Good
Great
Excellent
Hardened Steels (HRc45~55)
Great
Good
Great
Excellent
