- Sturdy and Wear Resistance : These die grinder drill bits are made of tungsten carbide steel, which is highly wear-resistant. Even when grinding metals such as aluminum and copper, the service life is
- Carbide Burr with Double-Cut Design : These carbide rotary burrs adopt a cross-line design, which has the characteristics of rapid chip evacuation, can improve work efficiency and shorten cutting time
- Widely Used : such as engraving, carving, polishing, deburring, grinding, cutting, chamfering, milling, cleaning, transplanting.
DESCRIPTION
Product Overview
The SC-1 (C061606MX-45) is an industrial-grade C-shape (cylindrical with radius end / ball nose) solid carbide rotary burr engineered for high-efficiency contour grinding, internal fillet deburring, and surface finishing. Featuring a 6.0mm head diameter, 16mm cutting length, and a rigid 6.0mm straight shank, this tool combines lateral flute cutting with a rounded hemispherical tip. Equipped with a double-cut (cross-cut) tooth geometry, it delivers smooth operator control, rapid material removal, and low chatter across steels, stainless steel, cast iron, and high-strength alloys.
2. Technical Specifications
Standard Industry Code: SC-1 (DIN Type C)
Model Code: C061606MX-45
Shape Profile: C Shape (Cylinder with Radius / Ball Nose End)
Head Diameter: 6.0 mm
Cutting Flute Length: 16 mm
Shank Diameter: 6.0 mm
Overall Length: Approx. 45 - 50 mm
Cut Style: Double Cut (Cross-cut for small chip formation and balanced operator control)
Material Matrix: Premium Ultra-Fine Micro-Grain Tungsten Carbide
Tool Compatibility: Pneumatic die grinders, electric rotary tools, flexible shaft machines, and CNC spindles.




Typical Applications
Mold & Die Finishing: Machining bottom radii, clearing inner corner transitions, and blending EDM scale in tooling cavities.
Weld Bead Dressing & Deburring: Blending corner fillet welds and deburring machined keyways, slots, and intersecting holes.
Casting & Forging Cleanup: Removing parting line flash, risers, and burrs on cast iron housings and forged alloy parts.
| Model NO. | Shape | Cutting Edge Dia A mm | Cutting length B mm | Shank Dia mm | Shank Length mm | Whole length mm |
| C0613-MX-03-38R | C | 6 | 13 | 3 | 38 | 51 |
| C0616-MX-06-45 | C | 6 | 16 | 6 | 45 | 61 |
| C0820-MX-06-45R | C | 8 | 20 | 6 | 45 | 65 |
| C1020-MX-06-45R | C | 10 | 20 | 6 | 45 | 65 |
| C1225-MX-06-45R | C | 12 | 25 | 6 | 45 | 70 |
| C1425-MX-06-45R | C | 14 | 25 | 6 | 45 | 70 |
| C1625-MX-06-45R | C | 16 | 25 | 6 | 45 | 70 |
| C1825-MX-06-45R | C | 18 | 25 | 6 | 45 | 70 |
| C2025-MX-06-45R | C | 20 | 25 | 6 | 45 | 70 |
| C2525-MX-06-45R | C | 25 | 25 | 6 | 45 | 70 |







CNC Inserts - Frequently Asked Questions
1. How do I choose the right grade for my specific machining application?
Choosing the correct grade is crucial for tool life and performance. We provide a comprehensive Grade Cross-Reference Chart that maps our CD Carbide grades to major international brands like Sandvik, Mitsubishi, and Kyocera. If you are unsure, simply provide us with the workpiece material (P, M, K, S, H) and machining conditions, and our engineers will recommend the best solution.
2. Can you provide customized CNC tools based on our drawings?
Yes. As a factory-direct manufacturer, we specialize in bespoke engineering. Whether you need non-standard dimensions, specific chipbreakers, or customized coatings for unique alloys, our technical team can develop products based on your technical drawings (PDF/STEP) or physical samples.
3. Do you offer free samples for testing before bulk orders?
We understand that "trial cutting" is the only way to verify tool stability. We offer sample packs for professional buyers to test performance on their own CNC machines. Please contact our sales team with your machine specifications and the material you are processing to request your trial samples.
4. How do you ensure the quality consistency of your carbide inserts?
Our quality control is integrated into every step of the production process in Zhuzhou. We use high-purity tungsten carbide powder and advanced PVD/CVD coating equipment. Each batch undergoes rigorous inspection, including microscopic edge analysis and hardness testing, to ensure that the performance of the 1,000th insert is identical to the 1st.
5. What is the typical lead time for international B2B orders?
For standard models in stock (such as WNMG, CNMG, etc.), we usually ship within 3-5 business days. For customized tools or large-volume OEM orders, the production cycle typically ranges from 2 to 4 weeks, depending on the complexity of the design and coating requirements.
6. Are you a manufacturer or a trading company?
We are a direct manufacturing enterprise based in Zhuzhou, the hunan of China’s tungsten carbide industry. By cutting out the middleman, we provide factory-direct pricing and faster technical support. This allows us to offer more flexible MOQs (Minimum Order Quantities) for small-to-medium-sized distributors and specialized machine shops.



















