Our high-performance corner radius end mill for aluminum is engineered for high-efficiency profiling and pocketing in non-ferrous alloys. Designed with an ultra-smooth flute polish, this corner radius end mill for aluminum prevents edge buildup while enhancing workpiece surface finish. Choose our solid carbide corner radius end mill for aluminum to achieve superior tool longevity and chatter-free high-speed CNC milling.
Engineered by Durable Mills, this industrial-grade corner radius end mill for aluminum is tailored specifically for high-speed CNC machining in non-ferrous materials, such as cast aluminum alloys, copper alloys, and wrought brass. Built with a reinforced corner radius (R-blade tip), it drastically reduces tip chipping, distributes cutting pressure evenly, and delivers an outstanding surface finish that outlasts standard flat square end mills.
Raw Material Grade: Premium Micrograin Solid Carbide
Cobalt Content (Co): 10%
Hardness Range: HRA 91.2 – 91.7 (Workpiece milling up to HRC55)
Flute Count: 3 Flutes (Optimized chip clearance for non-ferrous metals)
Recommended Target Materials: Cast Aluminum Alloys, Extruded Aluminum, Pure Copper, Brass, Non-Ferrous Alloys
| Material Category | Axial Depth (ap) | Radial Depth (ae) | Cutting Speed Vc (m/min) | Feed Per Tooth fz (mm/z) |
|---|---|---|---|---|
| N: Aluminum Alloy / Copper Alloy | ≤ 1.5D | ≤ 0.2D | 150 (Range: 60 – 350) | 0.0065D |
*Note: Please fine-tune the parameters according to CNC machine rigidity, clamping setup, workpiece thickness, and coolant supply.
| Model / Type | Cutting Dia. (D) mm | Flute Length (Lc) mm | Shank Dia. (d) mm | Overall Length (L) mm | Flutes (T) |
|---|---|---|---|---|---|
| DM-3*9*3*50*3T | 3 | 9 | 3 | 50 | 3 |
| DM-3*12*3*75*3T | 3 | 12 | 3 | 75 | 3 |
| DM-3*15*3*100*3T | 3 | 15 | 3 | 100 | 3 |
| DM-2*6*4*50*3T | 2 | 6 | 4 | 50 | 3 |
| DM-2.5*8*4*50*3T | 2.5 | 8 | 4 | 50 | 3 |
| DM-3*9*4*50*3T | 3 | 9 | 4 | 50 | 3 |
| DM-3.5*12*4*50*3T | 3.5 | 12 | 4 | 50 | 3 |
| DM-4*12*4*50*3T | 4 | 12 | 4 | 50 | 3 |
| DM-4*20*4*75*3T | 4 | 20 | 4 | 75 | 3 |
| DM-4*25*4*100*3T | 4 | 25 | 4 | 100 | 3 |
| DM-5*15*5*50*3T | 5 | 15 | 5 | 50 | 3 |
| DM-5*20*5*75*3T | 5 | 20 | 5 | 75 | 3 |
| DM-5*25*5*100*3T | 5 | 25 | 5 | 100 | 3 |
| DM-2*6*6*50*3T | 2 | 6 | 6 | 50 | 3 |
| DM-2.5*8*6*50*3T | 2.5 | 8 | 6 | 50 | 3 |
| DM-3*9*6*50*3T | 3 | 9 | 6 | 50 | 3 |
| DM-3.5*12*6*50*3T | 3.5 | 12 | 6 | 50 | 3 |
| DM-4*12*6*50*3T | 4 | 12 | 6 | 50 | 3 |
| DM-4.5*14*6*50*3T | 4.5 | 14 | 6 | 50 | 3 |
| DM-5*15*6*50*3T | 5 | 15 | 6 | 50 | 3 |
| DM-5.5*18*6*50*3T | 5.5 | 18 | 6 | 50 | 3 |
| DM-6*18*6*50*3T | 6 | 18 | 6 | 50 | 3 |
| DM-6*30*6*75*3T | 6 | 30 | 6 | 75 | 3 |
| DM-6*30*6*100*3T | 6 | 30 | 6 | 100 | 3 |
| DM-6*40*6*150*3T | 6 | 40 | 6 | 150 | 3 |
| DM-7*21*8*60*3T | 7 | 21 | 8 | 60 | 3 |
| DM-8*24*8*60*3T | 8 | 24 | 8 | 60 | 3 |
| DM-8*35*8*75*3T | 8 | 35 | 8 | 75 | 3 |
| DM-8*40*8*100*3T | 8 | 40 | 8 | 100 | 3 |
| DM-8*50*8*150*3T | 8 | 50 | 8 | 150 | 3 |
| DM-9*27*10*75*3T | 9 | 27 | 10 | 75 | 3 |
| DM-10*30*10*75*3T | 10 | 30 | 10 | 75 | 3 |
| DM-10*40*10*100*3T | 10 | 40 | 10 | 100 | 3 |
| DM-10*50*10*150*3T | 10 | 50 | 10 | 150 | 3 |
| DM-11*33*12*75*3T | 11 | 33 | 12 | 75 | 3 |
| DM-12*36*12*75*3T | 12 | 36 | 12 | 75 | 3 |
*For customized corner radii (R0.2, R0.5, R1.0, R2.0) or extended reach requirements, please submit an inquiry to our engineering team.
The rounded corner tip of a corner radius end mill for aluminum disperses cutting forces over a curved area rather than concentrating them at a sharp 90-degree corner. This significantly decreases corner chipping, allows higher feed rates, and extends overall tool longevity.
A 3-flute geometry offers the perfect balance between chip gullet capacity and tool core strength. It provides larger flute space for rapid chip evacuation in gummy aluminum alloys while offering greater tool rigidity compared to 1-flute or 2-flute cutters.
Yes. The mirror-polished flutes and sharp shearing edge are specifically developed for non-ferrous materials, making it highly effective for copper, brass, and bronze alloys without chip welding or gumming.
Yes, Durable Mills provides complete OEM and ODM manufacturing services for industrial tooling distributors, including custom laser engraving, special coatings (DLC/CrN), and non-standard flute geometry.
Contact our sales specialists directly for tiered bulk pricing, distributor terms, and engineering support.
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Email: info@durablemills.com
