The Tool Grinding and Cutter Machine group represents a specialized category of abrasive machining equipment designed to sharpen, recondition, and manufacture industrial cutting tools. Unlike standard grinders, these machines are engineered for extreme precision, allowing for the restoration of complex geometries such as rake angles, flute profiles, and relief clearances.
Maintaining "like-new" sharpness is critical for manufacturing efficiency; a properly ground tool reduces heat friction, extends tool life, and ensures superior surface finishes on the workpiece.
This category spans from manual, task-specific units to high-end automated systems:
Drill Point Grinders: Specialized machines designed to restore the precise tip geometry and split points of twist drills.
End Mill & Ball Nose Grinders: Focused on the peripheral and end teeth of milling cutters. Ball nose grinders, specifically, handle the complex hemispherical radius required for 3D contouring tools.
Universal Tool & Cutter Grinders: The "multitaskers" of the group. These manual or semi-automatic machines use versatile fixtures to sharpen a wide array of tools, including reamers, taps, and hobs.
CNC Tool Grinders: The gold standard for modern production. These multi-axis (typically 5-axis) machines use computer numerical control to manufacture custom tools from solid carbide blanks or perform complex regrinding with sub-micron accuracy.
Product Details:
| Grinding Type | Tool & Cutter |
| Tool Type | Drill, End Mill, Profile Tool |
| Number of Axes | 3-Axis |
| Max Tool Diameter | Up to 20 mm |
| Controller Brand | NUM |
| Control Type | CNC |
| Automation Grade | CNC |
| Axis Count | 3 Axis |
| Spindle Speed | 3000 rpm |
| Wheel Type | Diamond, CBN |
| Application | HSS Tools, CNC Shop, Carbide Tools, Tool Room |
| Coolant | Emulsion |
The YUVA SCG-20 is a high-precision, automatic CNC tool and cutter grinder designed to streamline the sharpening and reconditioning of industrial cutting tools. Powered by a high-performance servo motor, this machine delivers consistent, automated grinding results that manual machines simply cannot match.
Whether you are managing a high-volume machine shop or a specialized tool room, the SCG-20 provides the stability and accuracy needed to extend tool life and maintain peak cutting performance.
Key Features & Capabilities
Multi-Tool Support: Expertly grinds flat bottom milling cutters, ball milling cutters, round nose milling cutters, and drill bits.
Precision Performance: Equipped with a 3000 RPM spindle to ensure a smooth, high-quality finish on every edge.
Robust Construction: The 150kg machine frame provides a stable platform that minimizes vibration during operation.
Versatile Sizing: Supports a wide range of tool diameters from Ø4mm to Ø20mm for various cutter types.
Technical SpecificationsFeatureSpecificationModel
SCG-20
Power Output
1500W
Supply Voltage
220V / 50Hz
Spindle Speed
3000 RPM
Grinding Angles
$7^{\circ} / 24^{\circ} / 30^{\circ}$
Machine Weight
150 Kg
Dimensions
$862 \times 788 \times 1435$ mm
Processing Capacity
Drill Bits: Diameter range of Ø4 to Ø20.
End Mills (2, 3, 4 Blades): Comprehensive diameter support from Ø4 to Ø20.
Ball Mill Cutters: Specialized radius grinding from R2 (Ø4) up to R10 (Ø20).
Round Nose Cutters: Supports various corner radii (e.g., 0.2 to 6.0) depending on the tool diameter.
Why choose the SCG-20? With its user-friendly CNC interface and automated servo-driven movement, it reduces the need for highly skilled manual labor while increasing the throughput of your tool-room operations.