Maxmake Metal 1-Flute Flat Mill 3.175mm x 8mm (1pk) – O-Flute Aluminium CNC End Mill for HiMill D1 & D1S
Precision Aluminium CNC Milling Bit for HiMill D1 & HiMill D1S
The Maxmake Metal 1-Flute Flat Mill 3.175mm x 8mm is built for clean, smooth, and accurate aluminium cutting. Designed specifically for the Maxmake HiMill D1 and HiMill D1S CNC Machines, this premium O-Flute up-cut spiral end mill delivers fast chip removal, improved surface finish, and reliable CNC milling performance every time.
Because this single flute aluminium cutting end mill uses a sharp tungsten steel cutting edge, it cuts quickly while also reducing heat build-up. As a result, you get smoother edges, cleaner cuts, and far less material welding during CNC machining.
This 1/8” shank CNC router bit is ideal for hobby users, makers, workshops, and professional CNC projects alike.
Single Flute O-Flute End Mill for Aluminium
This Maxmake O-Flute end mill features a mirror polished finish which helps improve chip evacuation during aluminium milling. Therefore, chips clear faster while the cutting edge stays cooler and sharper.
The up-cut spiral design also improves material removal. Consequently, your HiMill D1 or HiMill D1S CNC machine can maintain stable and efficient cutting speeds.
Key Features
- Single Flute (O-Flute) Up-Cut Spiral End Mill
- 3.175mm (1/8″) Shank
- 8mm Cutting Length
- Designed for aluminium CNC milling
- Mirror polished finish for smooth cutting
- Sharp tungsten steel cutting edge
- Wear resistant construction
- Fast chip evacuation
- Reduced material welding
- Clean and accurate edge finish
- Designed for Maxmake HiMill D1 CNC Machines
- Compatible with Maxmake HiMill D1S CNC Machines
- Pack Quantity: 1 Piece
Best Materials for This Aluminium CNC End Mill
This single flute aluminium router bit performs best when machining:
- Aluminium
- Brass
- Copper
- Non-ferrous metals
- Acrylic
- Some soft plastics
Because the O-Flute geometry removes chips efficiently, this CNC end mill works especially well on softer metals and materials that generate heat during cutting.
Materials NOT Compatible with This CNC Router Bit
Although this Maxmake metal flat mill performs brilliantly on aluminium and non-ferrous metals, it is NOT designed for the following materials:
- Hardened steel
- Stainless steel
- Carbon steel
- Titanium
- Stone
- Ceramic
- Glass
- MDF with heavy resin content
- Hardwood at aggressive feeds
- Carbon fibre composites
Using this CNC milling bit on unsuitable materials may reduce tool life and lower cutting quality.
Why Choose the Maxmake 1-Flute Flat Mill?
The Maxmake Metal 1-Flute Flat Mill 3.175mm x 8mm offers excellent cutting performance while also keeping operation smooth and stable. Furthermore, the single flute design allows better chip clearance compared to multi-flute alternatives.
Therefore, users experience:
- Cleaner aluminium cuts
- Reduced clogging
- Better edge finish
- Improved cutting speed
- Longer tool life
- Stable CNC machining performance
When paired with the Maxmake HiMill D1 or HiMill D1S, this aluminium CNC router bit becomes an excellent solution for precision desktop CNC machining.
For additional CNC tooling and upgrades, visit our full collection of Maxmake CNC Parts & Accessories and Desktop CNC Machines.
Technical Specifications
Maxmake Metal 1-Flute Flat Mill 3.175mm x 8mm
- Type: Single Flute O-Flute Up-Cut End Mill
- Shank Diameter: 3.175mm (1/8″)
- Cutting Length: 8mm
- Material: Tungsten Steel
- Finish: Mirror Polished
- Direction: Up-Cut Spiral
- Suitable Machines: HiMill D1 & HiMill D1S
- Pack Size: 1 Piece
Perfect for Desktop CNC Aluminium Cutting
Whether you create custom parts, engrave metal projects, prototype designs, or machine aluminium sheets, this Maxmake CNC end mill delivers reliable and consistent results.
Its sharp cutting edge, wear resistant coating, and smooth mirror polishing help improve every CNC machining job while also protecting your tool from premature wear



