Categories
Minimum Order Quantity: 5-10pcs
Delivery Time: 5-8 working days
Payment Terms: T/T, Paypal,Western Union
Carbide Single Flute Upcut CNC Spiral Router Bits For Acrylic (2A series)
Products Function
Material | Tungsten Cobalt Alloy, Tungsten Carbide | Machine Type | Milling Machine |
Controlling Mode | CNC Tooling System | Precision | 0.005-0.01mm |
Shank Diameter | 4-40mm | Coating | No coating |
Flute Diameter | 0.3-40mm | Series | 2A Series |
Overall Length | 38-330mm | Suitable For | Acrylic working |
Clients Good Feedback
”We would like to compare yours against others. They work much better than previous tools we have ever used. The 12mm 3 flute end mill were used for processing aluminum for 600 meters. The lifetime is so long. We will order more.“”
- Adam Gillard, United Kingdom

Products Features
The 2A Series Carbide Single Flute Upcut CNC Spiral Router Bits are specially designed for acrylic, plastic, and soft non-ferrous materials. Made from high-quality solid carbide, these router bits provide excellent sharpness, stable cutting performance, and long tool life.
The single flute upcut design ensures fast chip evacuation, reduces heat buildup, and helps achieve smooth edges with minimal melting when cutting acrylic. It is ideal for high-speed CNC routing and engraving applications.
These bits are suitable for CNC routers, engraving machines, and machining centers. Widely used in acrylic signs, display panels, plastic parts, and precision engraving.
Key Features:
Solid carbide material for durability and wear resistance
Single flute upcut spiral design for efficient chip removal
Sharp cutting edge for clean and smooth acrylic cutting
Reduces melting and burrs on plastic materials
Suitable for acrylic, PMMA, plastic, PVC, and similar materials
Applications:
Acrylic cutting, CNC engraving, plastic machining, sign making, and light industrial routing.

Specitications
| Item No. | Flute Diameter (mm) | Flute length (mm) | Shank Diameter (mm) | Overall length (mm) | Item No. | Flute Diameter (mm) | Flute length (mm) | Shank Diameter (mm) | Overall length (mm) | |
| SDK2A-S1A-01003 | 1 | 3 | 3.175 | 38.5 | SDK2A-S1A-04008 | 4 | 8 | 4 | 45 | |
| SDK2A-S1A-01004 | 1 | 4 | 3.175 | 38.5 | SDK2A-S1A-04012 | 4 | 12 | 4 | 45 | |
| SDK2A-S1A-01504 | 1.5 | 4 | 3.175 | 38.5 | SDK2A-S1A-04015 | 4 | 15 | 4 | 45 | |
| SDK2A-S1A-01507 | 1.5 | 7 | 3.175 | 38.5 | SDK2A-S1A-04017 | 4 | 17 | 4 | 45 | |
| SDK2A-S1A-01512 | 1.5 | 12 | 3.175 | 38.5 | SDK2A-S1A-04022 | 4 | 22 | 4 | 45 | |
| SDK2A-S1A-02004 | 2 | 4 | 3.175 | 38.5 | SDK2A-S1A-04025 | 4 | 25 | 4 | 50 | |
| SDK2A-S1A-02006 | 2 | 6 | 3.175 | 38.5 | SDK2A-S1A-04028 | 4 | 28 | 4 | 50 | |
| SDK2A-S1A-02008 | 2 | 8 | 3.175 | 38.5 | SDK2A-S1A-04032 | 4 | 32 | 4 | 55 | |
| SDK2A-S1A-02010 | 2 | 10 | 3.175 | 38.5 | SDK2A-S1A-04042 | 4 | 42 | 4 | 70 | |
| SDK2A-S1A-02012 | 2 | 12 | 3.175 | 38.5 | SDK2A-S1A-04052 | 4 | 52 | 4 | 80 | |
| SDK2A-S1A-02015 | 2 | 15 | 3.175 | 38.5 | SDK2A-S1A-05012 | 5 | 12 | 5 | 50 | |
| SDK2A-S1A-02017 | 2 | 17 | 3.175 | 38.5 | SDK2A-S1A-05017 | 5 | 17 | 5 | 50 | |
| SDK2A-S1A-02022 | 2 | 22 | 3.175 | 45 | SDK2A-S1A-05022 | 5 | 22 | 5 | 50 | |
| SDK2A-S1A-02504 | 2.5 | 4 | 3.175 | 38.5 | SDK2A-S1A-05025 | 5 | 25 | 5 | 50 | |
| SDK2A-S1A-02506 | 2.5 | 6 | 3.175 | 38.5 | SDK2A-S1A-05028 | 5 | 28 | 5 | 55 | |
| SDK2A-S1A-02508 | 2.5 | 8 | 3.175 | 38.5 | SDK2A-S1A-05032 | 5 | 32 | 5 | 55 | |
| SDK2A-S1A-02510 | 2.5 | 10 | 3.175 | 38.5 | SDK2A-S1A-06012 | 6 | 12 | 6 | 50 | |
| SDK2A-S1A-02512 | 2.5 | 12 | 3.175 | 38.5 | SDK2A-S1A-06015 | 6 | 15 | 6 | 50 | |
| SDK2A-S1A-02515 | 2.5 | 15 | 3.175 | 38.5 | SDK2A-S1A-06017 | 6 | 17 | 6 | 50 | |
| SDK2A-S1A-02517 | 2.5 | 17 | 3.175 | 38.5 | SDK2A-S1A-06022 | 6 | 22 | 6 | 50 | |
| SDK2A-S1A-02522 | 2.5 | 22 | 3.175 | 45 | SDK2A-S1A-06025 | 6 | 25 | 6 | 50 | |
| SDK2A-S1A-03106 | 3.175 | 6 | 3.175 | 38.5 | SDK2A-S1A-06028 | 6 | 28 | 6 | 60 | |
| SDK2A-S1A-03108 | 3.175 | 8 | 3.175 | 38.5 | SDK2A-S1A-06032 | 6 | 32 | 6 | 60 | |
| SDK2A-S1A-03110 | 3.175 | 10 | 3.175 | 38.5 | SDK2A-S1A-06042 | 6 | 42 | 6 | 70/75 | |
| SDK2A-S1A-03112 | 3.175 | 12 | 3.175 | 38.5 | SDK2A-S1A-06052 | 6 | 52 | 6 | 80/85 | |
| SDK2A-S1A-03115 | 3.175 | 15 | 3.175 | 38.5 | SDK2A-S1A-08022 | 8 | 22 | 8 | 60 | |
| SDK2A-S1A-03117 | 3.175 | 17 | 3.175 | 38.5 | SDK2A-S1A-08025 | 8 | 25 | 8 | 60 | |
| SDK2A-S1A-03120 | 3.175 | 20 | 3.175 | 45 | SDK2A-S1A-08032 | 8 | 32 | 8 | 60/65 | |
| SDK2A-S1A-03122 | 3.175 | 22 | 3.175 | 45 | SDK2A-S1A-08042 | 8 | 42 | 8 | 75 | |
| SDK2A-S1A-03125 | 3.175 | 25 | 3.175 | 50 | SDK2A-S1A-08052 | 8 | 52 | 8 | 90 | |
| SDK2A-S1A-03128 | 3.175 | 28 | 3.175 | 50 | SDK2A-S1A-10032 | 10 | 32 | 10 | 75 | |
| SDK2A-S1A-03132 | 3.175 | 32 | 3.175 | 55 | SDK2A-S1A-10042 | 10 | 42 | 10 | 85 | |
| SDK2A-S1A-03142 | 3.175 | 42 | 3.175 | 70 | SDK2A-S1A-10052 | 10 | 52 | 10 | 100 | |
| SDK2A-S1A-03152 | 3.175 | 52 | 3.175 | 80 |
Show Details

Factory

Promotion Policy:
1. Free sample:Free sample can be provided, if clients agree to pay for shipping cost.
2. First order coupon: New clients can enjoy USD50 discount coupon for first order, if the total order amount is more than USD500.
3. Big order discount: Clients can enjoy 2%~5% discount, if the total order amount is more than USD5000.
Quality compare for end mill:

Clients Benefits:
1. More revenue: due to our big stocks, tools cost can be controlled. With our competitive price, we can help you to make even more revenue but with lower cost.
2. No quality complain: By control quality from raw material to production process and 100% examed before shipment, so we can help you to keep away from any clients complain for quality issue.
3. One stop shop service: we have variety of cnc milling tools, cnc router bits and cnc drilling tools. You do not need to buy everywhere and pay shipping cost everywhere.
4. Increase clients conversion rate: with our technical and market experience, we can help you to generate more customer with even higher conversion rate.
5. Fast feedback: we offer 24 hours online service, any questions from you or your clients will be replied immediately, your clients will be happy, then you will be happy.
6. Cutomized tools: Customized tools can be provided acccording to your drawing and your work piece.

FAQ
1.Delivery Time: 5-10 Working days
2.Payment Terms:T/T, Paypal, Western Union, AliExpress.
3.Shipping Terms: DHL. FEDEX, UPS, TNT, EMS.etc. according to your demand.
4.Main Markets: Germany,Italy, France,Spain, Russia, Australia, Brazil, Canada,USA, Mexico, Czech, Poland, Turkey and so on.
High Quality with Reasonable Price. Welcome send inquiry to us.