A metal slitting saw grinder is a specialized tool or machine used to sharpen or recondition metal slitting saws, which are circular cutting tools with a thin profile designed for slotting, grooving, or parting metal workpieces. Over time, these saws become dull and require sharpening to maintain precision and cutting efficiency.
Key Features of a Metal Slitting Saw Grinder:
1. Grinding Wheel: Uses a precision abrasive wheel (often diamond or CBN for carbide-tipped saws) to sharpen the teeth.
2. Adjustable Angles: Allows for setting the correct rake and clearance angles on the saw teeth.
3. Indexing Mechanism: Ensures each tooth is ground uniformly.
4. Coolant System: Prevents overheating and maintains grinding accuracy.
5. Compatibility: Works with various diameters and tooth counts of slitting saws.
Types of Slitting Saw Grinders:
– Manual Grinders: Operated by hand, requiring skill for consistent results.
– CNC Grinders: Automated for high precision and repeatability.
– Universal Tool & Cutter Grinders: Can be adapted for slitting saws along with other cutting tools.
Common Applications:
– Sharpening HSS (High-Speed Steel) or carbide-tipped slitting saws.
– Restoring damaged or worn teeth.
– Customizing tooth geometry for specific materials (e.g., aluminum, steel).
Popular Brands & Machines:
– Darex
– Deckel
– Cincinnati
– Walter Helitronic (for CNC grinding)
Would you like recommendations on specific models or sharpening techniques?