Description
What Are Slitting Saws?
Slitting saws are thin circular cutting tools used on milling machines and machining centers to produce narrow slots, grooves, and cut-off cuts in metal components. Compared with conventional end mills, slitting saws offer higher cutting efficiency, improved dimensional accuracy, and reduced material waste.
They are widely used for:
- Slot milling
- Keyway cutting
- Cut-off operations
- Deep groove machining
- Thin-wall component machining
- Precision metalworking applications
Available Slitting Saw Types
HSS Slitting Saws
High-Speed Steel slitting saws provide excellent toughness and cost-effective performance for general-purpose machining applications.
Suitable for:
- Carbon steel
- Alloy steel
- Aluminum alloys
- Brass and copper
HSS-Co Slitting Saws
Cobalt-enhanced HSS saws offer improved heat resistance and wear resistance for higher cutting speeds.
Suitable for:
- Stainless steel
- Hardened steel
- Heat-resistant alloys
Solid Carbide Slitting Saws
Solid carbide slitting saws provide exceptional hardness, rigidity, and tool life for high-precision and high-speed machining.
Suitable for:
- Stainless steel
- Titanium alloys
- Aerospace materials
- High-volume production
Technical Specifications
| Parameter | Range / Options |
| Diameter | 8 mm – 315 mm |
| Thickness | 0.2 mm – 8.0 mm |
| Bore | 5 mm – 40 mm (or custom) |
| Tooth forms | A, B, BW, AW |
| Thickness tolerance | ±0.005 mm (precision grinding) |
| Material | HSS, HSS-Co (cobalt), Solid Carbide |
| Coating | Uncoated, TiN, TiAlN, AlCrN, VAPO, Passivation |
| Mounting | Hollow ground / Flat ground / With or without flange |
| Driving features | Custom pinhole positions / quantity / PCD, keyways |
Small and large batches welcome.
Tooth Form Guide
| Tooth Form | Shape | Best For |
| A | Straight tooth | Thin-walled profiles, short-chip materials |
| AW | Straight tooth with alternate chamfer | Thin-walled tubes |
| B | Curved (arc) tooth | Thick-walled profiles, long-chip materials |
| BW | Curved (arc) tooth with alternate chamfer | Thick-walled tubes (most common) |
Coatings Available
| Coating | Color | Best For |
| Uncoated | Silver | Soft materials, aluminum, copper |
| TiN (Titanium Nitride) | Gold | General-purpose steel cutting |
| TiAlN / AlTiN | Bronze | Stainless steel, high-alloy steels |
| AlCrN | Dark gray | Titanium, nickel alloys, dry cutting |
| VAPO / Passivation | Silver | Corrosion resistance, wet environments |
Applications
Our slitting saw cutters are widely used in:
Aerospace Industry
Precision slotting and cutting of titanium alloys and aerospace-grade materials.
Automotive Industry
Machining transmission components, shafts, gears, and precision automotive parts.
Medical Industry
Production of surgical instruments and precision medical components.
Tool & Mold Manufacturing
High-accuracy groove cutting and profile machining.
General Engineering
Suitable for a wide range of metalworking applications requiring precise slotting and cut-off operations.
Custom Slitting Saw Manufacturing
As a professional slitting saw manufacturer in China, SZJL provides customized solutions according to customer drawings and machining requirements.
Custom options include:
- Custom diameters
- Special thicknesses
- Custom bore sizes
- Special tooth profiles
- OEM branding
- Advanced coatings
- Non-standard designs
Whether you need a prototype or large-volume production, our engineering team can provide tailored cutting tool solutions.
Why Choose SZJL Cutting Tools?
- Professional cutting tool manufacturer
- Precision grinding technology
- Strict quality control
- OEM & ODM services
- Fast production lead times
- Worldwide export experience
- Competitive factory-direct pricing
Frequently Asked Questions(FAQ)
What is a slitting saw used for?
A slitting saw is primarily used for slotting, grooving, keyway cutting, and cut-off operations in metalworking applications.
What is the difference between HSS and carbide slitting saws?
HSS slitting saws offer better toughness and lower cost, while carbide slitting saws provide longer tool life and higher cutting speeds.
Which material is best for stainless steel machining?
Solid carbide slitting saws with TiAlN or AlCrN coatings are generally recommended for stainless steel applications.
Can you manufacture custom slitting saws?
Yes. We provide fully customized slitting saws according to drawings, specifications, and machining requirements.
What coatings are available?
Available coatings include TiN, TiAlN, AlCrN, VAPO, and other customized coating solutions.
What is your minimum order quantity?
MOQ depends on tool specifications and customization requirements. Please contact us for details.



