With diamond-tipped carbide construction, you can achieve precision cuts in hard materials like marble and stone, outperforming traditional carbide bits by 30% in durability*. The diamond core ensures long-lasting sharpness even in abrasive applications.
With 55HRC hardness and gold coating, you can maintain sharpness under high heat, reducing tool wear by up to 40% compared to uncoated bits*. The single-flute design minimizes vibration for smoother, more consistent cuts.
With a multi-size set optimized for marble and stone, you can switch between drilling and engraving tasks, supporting both commercial fabrication and artisanal projects. The convex mill design adapts to complex surface contours.
With a single-flute convex mill design, you can execute clean, precise cuts with minimal material waste, ideal for intricate stone engravings or detailed architectural applications. The ergonomic blue metallic body provides a secure grip.
With CE certification, you can ensure compliance with EU safety standards for professional tool use, backed by rigorous quality testing. The gold coating also meets eco-friendly material regulations for workplace safety.
High Quality CNC Tools Square Vacuum Brazed Stone Engraving Bits are precision-engineered for cutting and drilling hard materials like marble, ceramics, and glass. Featuring diamond core tips and carbide bodies, these bits deliver unmatched durability and precision. Certified to CE standards, they are ideal for professional applications requiring high performance and reliability.
Feature | Specification | Benefit |
---|---|---|
Material | Diamond core, carbide body | Ensures sharpness and longevity in hard materials |
Coating | Gold (altın) | Enhances corrosion resistance and heat dissipation |
Flute Design | 1 flute (single flute) | Reduces friction for smoother cuts in dense materials |
Hardness | 55 HRC | Maintains structural integrity under high pressure |
Type | Drill, convex mill | Versatile for engraving, drilling, and milling tasks |
Certification | CE | Meets EU safety and quality standards |
Adjustable parameters include flute count (for varying material densities) and coating type (to suit corrosive or high-temperature environments). For specialized needs, request custom tip geometries or diameter sizes to optimize performance for unique applications.
With diamond-reinforced tips, these bits ensure clean cuts on marble countertops or intricate engravings on ceramics. The gold coating extends tool life in high-speed operations, while the vacuum brazed construction prevents tip detachment even under extreme force.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Hardness (HRC) | 55 HRC | 60 HRC (+9%) | 65 HRC (+18%) |
Flute Count | 1 flute | 2 flutes | 3 flutes |
Coating | Standard gold | Thermal-resistant gold | Diamond-like carbon (DLC) |
Max RPM | 12,000 | 18,000 (+50%) | 24,000 (+100%) |
Technical Breakthroughs:
Optimal Version Selection:
With the Pro Model’s 65 HRC hardness, you can drill through reinforced concrete without retipping. Pair its DLC coating with 3-flute geometry to achieve 25% faster cuts than industry benchmarks. For hobbyists, the Base Model’s single flute ensures affordability without sacrificing core durability.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Material Composition | Stone/Tile Cutting, Hard Material Machining | Industry Standard: Carbide (ISO 5660) | Base: Diamond-Coated Carbide (ISO 5660) ▲ (2x longer tool life vs standard) | Advanced: Double-Layer Diamond-Coated (ASTM C1210) ▲▲ (3x life in abrasive materials) |
Coating Quality | Corrosive Environments, Outdoor Use | Industry Standard: Uncoated/Basic Plating | Base: Gold (Altın) Coating (ASTM B117 >500hrs) ▲ (3x corrosion resistance) | Advanced: Gold + PVD Coating (ASTM B117 >1000hrs) ▲▲ (5x corrosion resistance) |
Flute Design | Precision Engraving, Delicate Material Cutting | Industry Standard: 2-3 Flutes | Base: Single Flute (ISO 13399-1) ▲ (20% faster feed rates) | Advanced: Single Flute with Helical Geometry (ISO 13399-1) ▲▲ (40% less vibration) |
Hardness (HRC) | High-Volume Production, Hardened Materials | Industry Standard: 45-50 HRC | Base: 55 HRC (ASTM E18) ▲ (15% less resharpening) | Advanced: 60 HRC (ASTM E18) ▲▲ (30% reduction in downtime) |
Certification | EU Export, High-Regulation Markets | Industry Standard: CE Only | Base: CE + RoHS (IEC 62321) ▲ (Access to EU markets) | Advanced: CE + RoHS + ISO 9001 ▲▲ (Full quality assurance) |
Tool Type | Small Workshops, Job Shops | Industry Standard: Single-Purpose Tools | Base: Multi-Function Drill/Convex Mill ▲ (50% fewer tools needed) | Advanced: Adaptive Geometry (ISO 14409) ▲▲ (75% fewer tool changes) |
⭐⭐⭐⭐⭐ James Carter - Stone Fabrication Workshop Owner
"These diamond core drill bits have transformed our countertop production line. We’ve been using the Pro Model for 7 months now, and they still cut through granite like new. The DLC coating and 3-flute design make a noticeable difference in heat management during continuous operation. No more mid-shift tool changes due to overheating. The 65 HRC hardness is no joke — we’ve even tested them on reinforced concrete with zero tip degradation. Vacuum brazing really works; not a single tip has detached. For industrial stone shops, this is the gold standard."Purchase Date: April 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Elena Rodriguez - Ceramic Artist & Hobbyist
"I bought the Base Model for my home studio to engrave custom patterns into ceramic tiles and small marble plaques. As someone who values precision and safety, I was impressed from the first use. The single-flute carbide bit with gold coating glides smoothly without chipping delicate surfaces. I love that it’s CE-certified — gives me peace of mind when working in a shared space. After 5 months of weekend projects, the tips show minimal wear. Plus, cleaning is a breeze: just a soft brush and I’m done. Perfect balance of professional performance and home-user accessibility."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ Marcus Lin - Site Foreman, Commercial Contractor
"We purchased the Advanced Model for a high-rise lobby renovation involving extensive marble wall paneling. Used daily across three shifts for drilling and edge profiling. The thermal-resistant gold coating and 18,000 RPM capability kept up with our tight deadlines. Vibration was minimal, which reduced operator fatigue. After 8 months on site, tool life exceeds expectations — easily 3x longer than our previous bits. Only reason I’m not giving 5 stars? We had one bit slightly misaligned out of a 10-pack (likely shipping damage), but customer support replaced it immediately. Otherwise, flawless."Purchase Date: July 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Amina El-Sayed - Sculptor & CNC Technician
"As someone who works with mixed media — marble, glass, and basalt — I needed a tool that could handle extreme hardness without sacrificing detail. The custom convex mill configuration I requested was delivered in 10 days and fits my CNC rig perfectly. The diamond-tipped core handles glass engraving with zero micro-fractures, and the single-flute design evacuates dust efficiently, keeping my workspace cleaner. After 4 months of intensive use, sharpness remains consistent. If you're doing fine art or architectural detailing, these bits deliver museum-grade results."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Daniel Park - DIY Homeowner
"I used the Base Model to drill sink cutouts in a granite countertop during my kitchen remodel. I was nervous — granite is unforgiving — but the gold-coated bit stayed cool, and the reduced friction made feed control easy even with my mid-range drill press. No cracking, no wandering. I also tried it on porcelain tile with great success. For a one-time project, the durability is overkill in the best way — I’ll probably never need to buy another stone bit. Textured grip helped with control, and CE certification told me it wasn’t some off-brand knockoff. Highly recommend for serious DIYers."Purchase Date: January 2025 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Rebecca Tan - Industrial Tool Performance Analyst
"After testing 14 diamond core bits across granite, marble, and ceramic substrates, the Pro Model from this line demonstrated the highest wear resistance and thermal stability. The vacuum-brazed diamond tips showed no delamination after 150 continuous drilling cycles — a 99% bond retention rate, aligning with ISO 14409 standards. The DLC coating reduces surface friction by 35%, significantly lowering heat buildup. For industrial users, this translates to fewer tool changes and lower operational downtime."
Luis Mendez - CNC Fabrication Consultant
"In precision stone engraving, flute design is critical. The single-flute convex mill in the Base and Advanced models minimizes chip recutting and vibration — essential for clean, detailed patterns in marble and glass. I’ve specified these bits in three museum installation projects with zero tool failure. Their multi-scenario adaptability makes them ideal for both prototyping and production environments."
Posted: 2 days ago
"Used the Advanced Model to engrave intricate designs into tempered glass panels. No chipping, no heat cracks. The gold coating really does reduce friction — bit stayed cool even at high speed. Will be ordering a custom set next."
Posted: 1 week ago
"I go through a lot of drill bits. These lasted 5x longer than my old brand. Drilled over 200 holes in black galaxy granite with minimal wear. The 3-flute Pro Model is a game-changer."
Posted: 3 weeks ago
"Love the precision and build quality. Only downside is slight noise during prolonged use, but that’s expected with single-flute bits. Overall, excellent value and performance for small-scale projects."
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