Diamond Hole Saw
1.Can be used with a standard electric drill ( Excluding in this item )
2.Start your hole diagonally, make a round trace and then hold drill straight
3.Perfect for removing a complete circle from glass, tiles, marble, granite, ceramic or other materials
4.The product is installed on a professional drill or electric drill, bench drill. you must add water cooling holes during operation.
5.Frequently use water for lubrication or the diamond core drill will burn
6.This product uses advanced natural diamond material, with a special enhanced coagulation treatment from electroplating sand suction hole neat, smooth, no broken edges, etc., is the efficient construction, installation hole of choice.
Premium Diamond Hole Saw Technology
At Danyang Ebuy Imp & Exp Co., Ltd., our Diamond Hole Saw represents cutting-edge drilling technology for the toughest materials. Manufactured in our 77,000 square meter facility with 319 skilled professionals, we deliver precision tools that handle Class 5 hard-to-cut materials effortlessly. With daily production capacity of 150,000 pieces, our enterprise-grade cutting solutions feature vacuum brazed technology withstanding 800°C operating temperatures, delivering superior performance for porcelain, granite, and ultra-compact surfaces without thermal failure or substrate cracking.
Our Factory

What Makes Our Diamond Hole Saws Different?
Advanced Bonding Technologies
Our tools feature three specialized bonding methods to match your specific needs:
· Electroplated: Sharp initial cutting performance with cost-effective pricing
· Sintered: Metal-bond matrix technology for self-sharpening and extended lifespan
· Vacuum Brazed: Single-layer chemical bonding for maximum heat resistance during dry drilling
Precision Engineering
You get professional-grade construction with high tensile strength carbon steel bodies. The specialized connection types include M14 and 5/8-11 threads for angle grinders, plus hex and round shanks for standard drills.
Superior Heat Management
Our vacuum brazed technology lets you work without water cooling. The thermal stability exceeds 800°C, maintaining cutting efficiency even in demanding applications.
Our Certificate

Key Specifications
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Feature
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Specification
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Bonding Technologies
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Electroplated, Sintered, Vacuum Brazed
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Grit Size Range
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#35/40 (aggressive) to #60/70 (finish quality)
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Operating Temperature
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Up to 800°C (Vacuum Brazed)
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Body Material
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High tensile strength carbon steel (45# Steel)
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Connection Types
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M14, 5/8-11 thread, Hex/Round shank
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Standards Compliance
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ISO 6106 grain standards
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Diameter Range
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6mm to 150mm+
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Suitable Materials
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Porcelain, Granite, Glass, Engineered Quartz
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Professional Applications
Residential & Commercial Installation
The Diamond Hole Saw is perfect for drilling mounting holes in high-hardness porcelain tiles. You can install bathroom accessories, shower valves, and plumbing lines efficiently. Our vacuum brazed versions with integrated cooling eliminate water handling on job sites.
Stone Countertop Fabrication
Essential for boring precise faucet and soap dispenser holes in granite, marble, and engineered quartz slabs. The superior edge integrity prevents slab fracture during breakthrough.
Architectural Projects
Ideal for penetrating tempered glass and fired brick facades. You achieve clean holes for anchor installation without introducing micro-fissures that percussion drilling causes.
Exhibition

Usage Guidelines for Best Results
Starting Your Cut
Since our saws lack center pilot bits for maximum strength, start at a 45-degree angle. Score a groove first, then slowly move to 90 degrees for the main cut.
Speed Settings
Small diameter bits (6mm-14mm) perform best at high RPM (2,500-11,000). Larger bits over 50mm require lower speeds under 1,000 RPM for proper heat management.
Cooling Requirements
Vacuum brazed versions work dry, while sintered and electroplated types need water cooling. This prevents diamond carbonization and bond softening.
Packaging

Frequently Asked Questions
Can I utilize these saws without water cooling?
Only vacuum brazed innovation works dry due to prevalent warm resistance. Sintered and electroplated adaptations require water to avoid jewel burning and bond deterioration.
Why does my saw meander when starting?
This happens since there's no center pilot bit. Begin at 45 degrees to make a direct groove, at that point steadily move to 90 degrees for the primary cut.
What's the adjust speed for distinctive sizes?
Speed shifts by distance across. Little bits require tall RPM (2,500-11,000), whereas huge bits over 50mm work best beneath 1,000 RPM to oversee warm buildup.
Why do precious stones strip off prematurely?
Excessive weight or overheating causes early disappointment. Let the jewels do the work with light wavering movement instep of overwhelming descending force.
Can these cut wood or metal?
While conceivable, they're optimized for brick work and ceramics. Warm softens wood tar and clogs the framework with metal particles, lessening effectiveness.
How long do they regularly last?
Lifespan depends on fabric hardness, appropriate strategy, and cooling. Vacuum brazed adaptations offer longest life in dry applications, whereas sintered sorts exceed expectations with water cooling.
Quality You Can Trust
Our Investigate & Advancement office guarantees each apparatus meets strict quality guidelines. We give customization choices counting your branding when least arrange amounts are met.
Standard tests dispatch free with customer-paid cargo. Customized tests bring about expenses that we discount with bulk orders. Generation ordinarily takes 10-15 days for standard items, with customized forms requiring 15-45 days based on complexity.

Contact Us
Ready to upgrade your cutting capabilities with Diamond Hole Saw? Reach out to discuss your specific needs at [email protected] today.
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