PRODUCT DETAILS
Looking for a reliable engraving tool that ensures clean flat-bottom cuts and consistent depth control? Our 6mm Carbide Flat Bottom Engraving Router Bit is engineered to meet the precision demands of CNC machining in woodworking, plastics, composite panels, aluminum, and other non-ferrous materials.
Whether you're doing sign-making, surface grooving, lettering, or pocket engraving, this bit offers the balance of durability, precision, and cost-efficiency professional workshops depend on.
Flat Bottom Design
Perfect for creating smooth-bottomed pockets, engraving channels, and text with even cutting depth. No center point means no undesired plunge marks.
Solid Carbide Construction
Made from high-grade solid carbide, providing excellent rigidity and long wear life, especially for extended production runs or hard substrates.
6mm Cutting Diameter
A versatile size for medium-precision detail work, compatible with most standard CNC routers and engraving machines.
Sharp Cutting Edges
Micro-ground cutting edges ensure crisp, clean cuts with minimal tool pressure—ideal for detailed work or fine engraving.
Optimized Shank Tolerance
Precision-ground shank ensures secure tool holding, minimizing vibration and maximizing cutting accuracy at high spindle speeds.
This flat bottom engraving router bit is suitable for:
Sign making & logo engraving
PCB board surface routing
Wood and MDF pocketing
Acrylic and composite material carving
Aluminum and brass surface detailing
Widely used in CNC engraving shops, signage workshops, cabinet fabrication, and electronics industries.
Cutting Diameter: 6mm
Cutting Length: Customizable (e.g. 6mm, 10mm, 12mm)
Shank Diameter: 6mm
Material: Solid Carbide (ISO K20 grade or equivalent)
Coating: Uncoated / TiAlN coating optional for longer life
Flutes: 1 or 2 flute options available
Customization: OEM/ODM available for sizes, angles, or coating
Over 10 years of manufacturing experience in CNC cutting tools
Fast production, consistent quality, and competitive pricing
In-house quality control with full dimensional inspection
Technical support for tool selection and usage optimization
Flexible MOQ for trial orders and custom engraving bits
We welcome partnerships with CNC router manufacturers, tool distributors, and industrial end-users.
Tell us your material and engraving application—we’ll help you choose the right bit and support you with technical guidance. Samples are available for testing. Let’s make your production smoother and more precise.

| Shank Diameter | Angle | Tip | Overall Diameter |
| 6mm | 30° | 0.2mm | 45mm |
| 6mm | 30° | 0.3mm | 45mm |
| 6mm | 30° | 0.4mm | 45mm |
| 6mm | 30° | 0.8mm | 45mm |
| 6mm | 30° | 1.0mm | 45mm |
| 6mm | 30° | 0.3mm | 50mm |
| 6mm | 30° | 0.4mm | 50mm |
| 6mm | 30° | 0.8mm | 50mm |
| 6mm | 30° | 0.3mm | 60mm |
| 6mm | 30° | 0.4mm | 60mm |
| 6mm | 30° | 0.8mm | 60mm |
| 6mm | 30° | 0.3mm | 70mm |
| 6mm | 30° | 0.4mm | 70mm |
| 6mm | 30° | 0.3mm | 80mm |
| 6mm | 30° | 0.4mm | 80mm |
| 6mm | 30° | 0.4mm | 100mm |
Explore more cutting tools from the same series or for similar applications
Cutting: Good for general engraving
Flat Finish: Clean pocket bottoms
Reliable Control: Smooth routing
Durable Edge: Longer life
Fine Detail: Ideal for small engravings
Clean Bottoms: Smooth flat-cut finish
Light Cutting: Easy on soft materials
Multi-Use: Signs, PCB, acrylic
Precision: Fine PCB & electronics work
Smooth Finish: Clean acrylic & wood cuts
Stable: Low vibration routing
Detailing: Accurate small passes
Technical insights and buying guides to help you choose the right cutting tools
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