PCD Core Box Router Bit for CNC Wood Grooving
Designed for smooth round-bottom groove machining, cove profiling, and decorative channel shaping in woodworking CNC applications.
PCD core box router bit for woodworking CNC machining, suitable for round bottom grooves, cove profiling, decorative channels, and smooth semicircular groove shaping.
Configurations:
Material: PCD + steel body
Flutes: 2Z
Type: Core Box Router Bit
Radius Range: R2.38–R25
Shank Diameter: 12.70 mm
Diameter Range: 4.76–50 mm
Overall Length: 54–75 mm
Application Materials: Solid wood, MDF, plywood, hardwood panels, furniture components, decorative wood parts
Consistent Quality
Consistent geometry across repeat orders.
Flexible Orders
Small batches and mixed sizes available.
OEM Support
Custom marking, labels and packaging.
Standard & Custom
Standard sizes and custom configurations.
| Product Overview |
PCD core box router bit is designed for woodworking CNC round bottom grooving, cove profile machining, and decorative channel shaping. It is suitable for applications that require smooth semicircular groove profiles, stable cutting performance, and longer service life in repeated production.
This tool is commonly used for round bottom grooves, curved channels, recessed profile lines, and decorative woodworking features on wood-based materials. With durable PCD cutting edges and stable tool geometry, it helps improve profile consistency while reducing tool change frequency in batch machining.
| Product Features |
| Typical Applications |
| Tool Structure & Finished Profile |
This type of router bit is designed to generate round bottom grooves and cove-style channels. The tool should be selected according to the required groove width, profile radius, and finished contour, so structure reference and finished profile display are especially helpful for model selection.


| Application Materials |
| Product Specifications |
| Material | PCD + Steel Body |
| Flutes | 2Z |
| Type | Core Box Router Bit |
| Radius Range | R2.38–R25 |
| Diameter Range | 4.76–50 mm |
| Shank Diameter | 12.70 mm |
| Overall Length | 54–75 mm |
| Application Materials | Solid wood, MDF, plywood, hardwood panels, furniture components, decorative wood parts |
| Size Table |
| Item Code | Specification | D (mm) | H (mm) | R | d (mm) | L (mm) | Z |
|---|---|---|---|---|---|---|---|
| HY10001 | 1/2″*3/16″*R2.38*2Z | 4.76 | 6 | R2.38 | 12.70 | 54 | 2Z |
| HY10002 | 1/2″*6*R3*2Z | 6 | 6 | R3 | 12.70 | 54 | 2Z |
| HY10003 | 1/2″*1/4″*R3.175*2Z | 6.35 | 6 | R3.175 | 12.70 | 54 | 2Z |
| HY10004 | 1/2″*8*R4*2Z | 8 | 8 | R4 | 12.70 | 55 | 2Z |
| HY10005 | 1/2″*3/8″*R4.76*2Z | 9.52 | 10 | R4.76 | 12.70 | 55 | 2Z |
| HY10006 | 1/2″*10*R5*2Z | 10 | 10 | R5 | 12.70 | 56 | 2Z |
| RP10007 | 1/2″*1/2″*R6.35*2Z | 12.70 | 11.33 | R6.35 | 12.70 | 56.33 | 2Z |
| HY10008 | 1/2″*5/8″*R7.94*2Z | 15.88 | 12.94 | R7.94 | 12.70 | 57.94 | 2Z |
| HY10009 | 1/2″*3/4″*R9.52*2Z | 19.05 | 14 | R9.52 | 12.70 | 59 | 2Z |
| HY10010 | 1/2″*7/8″*R11.11*2Z | 22.22 | 15.6 | R11.11 | 12.70 | 61 | 2Z |
| HY10011 | 1/2″*1″*R12.7*2Z | 25.40 | 16.7 | R12.7 | 12.70 | 60 | 2Z |
| HY10012 | 1/2″*1-1/4″*R15.87*2Z | 31.75 | 20 | R15.87 | 12.70 | 65 | 2Z |
| HY10013 | 1/2″*30*R15*2Z | 30 | 20 | R15 | 12.70 | 59 | 2Z |
| HY10014 | 1/2″*50*R25*2Z | 50 | 30 | R25 | 12.70 | 75 | 2Z |
| Recommended Tool Guide |
| Application | Recommended Tool | Profile Radius | Recommendation |
|---|---|---|---|
| Round Bottom Groove Machining | PCD Core Box Router Bit | R2.38–R25 | Choose the radius according to the required groove width and finished bottom arc shape. |
| Cove Profile Cutting | PCD Core Box Router Bit | Based on finished contour | Suitable for curved groove lines and cove-style profile machining with smoother contour transition. |
| Decorative Channel Grooving | PCD Core Box Router Bit | Profile dependent | Recommended for decorative grooves and recessed profile lines requiring consistent rounded-bottom results. |
| Custom Groove Requirement | Custom PCD Profile Tool | Custom | Provide drawing, sample, or finished groove profile requirement for custom tool matching. |
| Quality Control |
Each tool is produced with attention to profile accuracy, cutting edge integrity, and tool body stability for woodworking groove machining applications. The use of PCD cutting edges helps maintain performance in repeated form cutting and decorative profiling.
Before shipment, products can be checked for dimensional consistency, profile accuracy, and general production quality to better match customer requirements.
Standard models are available, and custom specifications can also be discussed for diameter, radius, flute configuration, and non-standard groove profile requirements.
| More PCD Woodworking Tools Available |
Beyond standard core box router bits, we also supply more PCD woodworking tools for shaping, trimming, and custom profile machining.
Need Sizes, Pricing or Custom Options?
Send us the required tool type, sizes, quantities, workpiece material and any OEM or custom requirements. We will confirm suitable specifications, availability, lead time and quotation details.
Drawings, size lists and reference photos are welcome.










