JKINGS PRODUCTS
410 Ring Saw Blade - Separate
Product Description
Industrial Ring Saw Blades | Deep Cutting Diamond System
Professional-grade diamond ring saw blades engineered for extreme depth cutting up to 300mm. Three specialized configurations: Vacuum Brazed for concrete, Continuous Rim for stone, and Laser Welded for reinforced demolition. Fits Husqvarna K970/K760, Hilti DSH, and Makita ring saw systems.
Type A
Concrete & Masonry
Vacuum Brazed technology for fast cutting in concrete, brick, block, and asphalt. 370mm/400mm sizes.
- 270-300mm cutting depth
- Segmented turbo rim
- Hard bond matrix
- Wet/Dry capable
Type B
Stone & Tile Precision
Continuous Rim design for chip-free cutting in marble, granite, porcelain, and engineered stone.
- Chip-free edge quality
- 4.5mm narrow kerf
- Soft bond for hard stone
- Wet cutting only
Type C
Heavy Demolition
Laser Welded segments for reinforced concrete and rebar cutting. Extreme durability for demolition.
- Rebar capable (#3-#8)
- Laser welded segments
- Turbo segmented
- 12mm/15mm segment height
Concrete Ring Saw Blade | Vacuum Brazed Diamond
Vacuum Brazed Technology
Single-layer diamond with 90% exposure for aggressive cutting. No dressing required—maintains consistent speed until final millimeter. Ideal for fast material removal in concrete and block.
Deep Cut Capability
370mm diameter cuts 270mm deep; 400mm cuts 300mm deep. Enables single-pass cutting through standard 250mm concrete walls without overcutting corners.
Universal Compatibility
Fits Husqvarna K970 Ring, K760 Ring, Hilti DSH 600/700/900, Makita 4114, Hycon HRS400. Custom adapters available for specialized equipment.
Technical Specifications
| Parameter | Standard | Heavy Duty |
|---|---|---|
| Diameter | 370mm (14.5") | 400mm (15.75") |
| Arbor | Ring system (Husqvarna/Hilti standard + adapters) | |
| Segment Height | 10mm | 12mm |
| Max Depth | 270mm | 300mm |
| Diamond Tech | Vacuum Brazed (Single layer, high exposure) | |
| Bond Type | Hard bond for concrete/reinforced concrete | |
| Cooling | Wet recommended (Dry capable for short cuts) | |
| Max RPM | 3,000 RPM | |
Primary Applications
- Concrete Wall Openings: Create door/window penetrations in walls up to 300mm thick without overcuts
- Foundation Modifications: Cut foundation walls for egress windows or utility trenching
- Bridge & Infrastructure: Bridge deck repairs, parking structure modifications, control joints
- Masonry Work: Clay brick, concrete block, stone masonry walls (multiple wythes)
Operation Guidelines
Wet vs. Dry: Water cooling extends life by 40% and ensures OSHA silica compliance. Dry cutting suitable only for short duration cuts (<30 seconds) with reduced blade life expectancy.
Reinforced Concrete: Maintain steady feed pressure. Do not force through rebar—allow diamond segments to grind through steel gradually. Expect 30-50% speed reduction when encountering rebar (for heavy rebar, see Demolition tab).
Stone Ring Saw Blade | Continuous Rim Precision
Chip-Free Technology
Continuous rim maintains constant contact with stone surface, eliminating micro-chipping at segment boundaries. Produces polished, factory-quality edges requiring no secondary finishing.
Soft Bond Matrix
Engineered for hard materials (granite 6-7 Mohs). Bond wears continuously exposing fresh diamond crystals, preventing glazing in dense stone while maintaining structural integrity.
Narrow Kerf Efficiency
4.5mm kerf minimizes expensive stone waste. In high-value materials like Calacatta marble or Blue Bahia granite, material savings often exceed blade cost within first few cuts.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 370mm (14.5") - 400mm available |
| Rim Type | Continuous Rim (No segments) |
| Diamond Bond | Soft to medium-soft matrix |
| Rim Height | 8mm continuous diamond layer |
| Arbor | Ring system (Husqvarna/Hilti standard) |
| Cooling | Wet cutting mandatory (min. 3L/min flow) |
| Kerf Width | 4.5mm (minimal material loss) |
| Max RPM | 3,000 RPM |
Material Compatibility
| Material | Hardness | Performance | Notes |
|---|---|---|---|
| Marble (Carrara, Calacatta) | Soft (3-4 Mohs) | Excellent/Polished | Watch for iron staining from water |
| Granite (Black, Grey) | Hard (6-7 Mohs) | Good/Clean | Optimal performance |
| Engineered Quartz | Medium-Hard | Excellent | Avoid overheating (resin binder) |
| Porcelain Tile | Very Hard (7-8 Mohs) | Slow/Chip-free | Use plenty of water |
| Slate | Soft-Variable | Good | Watch for delamination |
Precision Applications
- Monument Installation: Cut grave markers, headstone bases without edge chipping
- Countertop Modification: On-site sink openings, faucet holes, edge profiles in 30-50mm slabs
- Large Format Tile: Cut 1200mm+ porcelain tiles where wet saws cannot accommodate material size
- Architectural Facades: Exterior cladding stone, window sill modifications
Important: Stone cutting requires continuous water flow (minimum 3 liters/minute) for dust suppression, thermal management (>300°C damages diamonds), and chip removal. Use clean, non-salty water only.
Heavy-Duty Demolition Ring Saw Blade | Laser Welded
Laser Welded Segments
Metallurgical bonds between diamond segment and steel core exceed 1,200 MPa tensile strength. Segments will not detach under extreme heat/shock—critical safety feature for overhead demolition work.
Rebar Cutting Capability
Dual-purpose bond matrix cuts concrete aggregate and steel rebar (up to #8/25mm diameter). Maintains structural integrity when hitting steel—no segment loss.
Hydraulic Saw Rated
Reinforced 3.2mm steel core withstands hydraulic ring saw torque (up to 15HP/150Nm). Precision balanced within 2.5g to reduce operator vibration fatigue.
Technical Specifications
| Parameter | Demolition Grade | Extreme Duty |
|---|---|---|
| Diameter | 370mm / 400mm | 450mm / 500mm (Custom) |
| Segment Attachment | Laser Welded (Industrial fusion) | |
| Segment Type | Turbo segmented with relief grooves | |
| Segment Height | 12mm | 15mm (Extended life) |
| Diamond Grit | Industrial synthetic (30/40 grit) | |
| Bond Hardness | Medium-hard (mixed materials) | |
| Rebar Capability | Up to #8 rebar (25mm diameter) | |
| Cooling | Wet cutting required (high-flow) | |
| Hydraulic Compatible | Yes - rated for 15HP systems | |
Professional Demolition Applications
- Structural Removal: Reinforced concrete walls, columns, beams for building renovation/decommissioning
- Bridge Infrastructure: Remove damaged deck sections, parapet walls, modify abutments through epoxy-coated rebar
- Emergency Rescue (USAR): Rapid breaching of reinforced concrete structures—faster than breakers or chainsaws for entry/exit points
- Nuclear/Industrial Decommissioning: Section contaminated concrete with dust control, precise sectioning of biological shields
Rebar Cutting Technique
- Begin cutting in concrete matrix (avoid starting on rebar)
- Maintain steady feed rate; do not force the blade
- When contacting rebar, reduce pressure by 50%
- Allow diamond grit to grind through steel gradually (sparking is normal)
- Resume normal pressure once back in concrete
| Rebar Size | Diameter | Cutting Performance |
|---|---|---|
| #3 (10mm) | 9.5mm | Excellent |
| #6 (19mm) | 19.1mm | Good |
| #8 (25mm) | 25.4mm | Capable (slow speed) |
| #10 (32mm) | 31.8mm | Not recommended |
Ring Saw Blade Comparison Guide
| Feature | Concrete/Masonry Vacuum Brazed | Stone/Tile Continuous Rim | Demolition Laser Welded |
|---|---|---|---|
| Best For | Concrete, brick, block, asphalt | Marble, granite, porcelain, tile | Reinforced concrete, rebar, demolition |
| Cutting Depth | 270-300mm | 120-200mm (typical) | 300mm+ (450/500mm avail.) |
| Segment Type | Segmented turbo | Continuous rim | Turbo segmented |
| Attachment | Vacuum brazed | Sintered continuous | Laser welded |
| Bond Hardness | Hard (concrete) | Soft (stone) | Medium-hard (mixed) |
| Water Required | Recommended (dry capable) | Mandatory wet | Mandatory high-flow |
| Rebar Safe | Limited (up to #4) | No | Yes (up to #8) |
| Edge Quality | Standard | Chip-free/Polished | Functional |
| Overhead Safe | Yes | Yes | Yes (segment retention critical) |
| Price Tier | Standard | Premium | Industrial |
Machine Compatibility
Universal Fit: All three blade types fit standard ring saw arbors including Husqvarna K970 Ring, K760 Ring, Hilti DSH 600/700/900, Makita 4114, and Hycon HRS400. Custom adapters available for specialized hydraulic systems.
Size Selection Guide
370mm: Standard depth (270mm), most versatile
400mm: Maximum handheld depth (300mm)
450mm+: Specialized deep cutting (custom order only)
Blade Life Expectancy
Concrete: 8-15 linear meters (standard concrete)
Stone: 20-40 linear meters (depends on hardness)
Demolition: 5-12 linear meters (heavy rebar concrete)
Ring Saw Blade Technical FAQs
How deep can a ring saw cut compared to regular circular saws?
Standard 370mm ring saw blades cut up to 270mm (10.6 inches) deep, while 400mm blades reach 300mm (11.8 inches). This is 4x deeper than standard circular saw blades (typically 65-75mm). The ring saw system also allows cutting without overcutting corners—critical for door/window openings.
What is the difference between vacuum brazed, continuous rim, and laser welded blades?
Vacuum Brazed (Concrete): Single-layer diamond with 90% exposure. Aggressive cutting, fast speed, economical. Good for concrete but not for heavy rebar.
Continuous Rim (Stone): No segments—continuous diamond edge. Prevents chipping in delicate stone. Produces polished edges without secondary finishing.
Laser Welded (Demolition): Segments permanently fused to core with laser. Withstands extreme shock and heat. Mandatory for overhead cutting and rebar—segments cannot detach, ensuring operator safety.
Will the stone blade chip marble or granite?
No. Our continuous rim design specifically prevents chipping. Unlike segmented blades that cause micro-chipping at segment boundaries, the continuous rim maintains smooth contact. For extremely brittle stones, reduce feed rate by 20% and ensure adequate water flow.
Can I use one blade for concrete, stone, and rebar?
While technically possible, using the wrong blade type reduces efficiency and safety:
- Stone blade (soft bond) in concrete wears 70% faster
- Concrete blade hitting heavy rebar risks segment loss
- Demolition blade works in all materials but leaves rougher finish in stone
For mixed work, the Demolition/Laser Welded blade is the most versatile safe choice, though not optimal for aesthetic stone work.
What water flow is required for wet cutting?
Minimum 3 liters per minute for all wet cutting applications. Stone cutting requires consistent flow to prevent thermal damage (>300°C destroys diamond crystals). Demolition cutting produces heavy slurry—ensure adequate drainage or slurry collection system.
Do you offer custom sizes or private labeling?
Yes. We manufacture custom 450mm and 500mm blades for specialized deep cutting equipment. We also offer:
- Custom arbor sizes for specialized ring saws
- Bond formulations for specific aggregate types (basalt, quartzite)
- Private labeling for rental equipment companies
- Bulk OEM packaging (MOQ applies)
Machine Compatibility Reference
| Brand | Models | Standard Size | Max Depth | Blade Type Fit |
|---|---|---|---|---|
| Husqvarna | K970 Ring, K760 Ring, K650 Ring | 370mm | 270mm | All Types (A/B/C) |
| Hilti | DSH 600-X, DSH 700, DSH 900 | 370mm / 400mm | 300mm | All Types (A/B/C) |
| Makita | 4114, 4112HS (with adapter) | 370mm | 260mm | All Types (A/B/C) |
| Hycon | HRS400, HRS400P | 400mm | 300mm | All Types (A/B/C) |
* All blades feature universal ring arbor system. Custom adapters available for specialized hydraulic or pneumatic ring saws. Contact engineering support for non-standard machines.
Certification