Custom CNC Diamond Drill Bit Manufacturing

Product Showcase: Precision-Engineered Diamond Drill Bit Series

 Explore our comprehensive collection of Diamond Microdermabrasion wands and tips. As a direct-source CNC machining factory, we deliver uncompromising quality, exact tolerances, and premium finishes across our entire product line.

Electroplated Diamond Core Drill Bits

Electroplated Diamond Core Drill Bits

Engineered for micro-precision operations, our electroplated diamond core drill bits feature an ultra-dense, exposed single-layer diamond matrix. This architecture guarantees an exceptionally sharp, fast cutting action with optimized chip clearance. Ideal for ultra-thin workpiece boundaries where edge chipping or delamination cannot be tolerated.

Vacuum Brazed Heavy-Duty Core Bits

Vacuum Brazed Heavy-Duty Core Bits

Utilizing vacuum-controlled thermal fusion technology, our brazed diamond core bits establish a molecular, chemical bond between the diamond grits and the hardened alloy steel shank. This advanced configuration offers ultimate bond strength and heat dissipation, allowing for high-velocity dry or wet drilling through ultra-hard minerals without structural failure.

Sintered Multi-Layer Segmented Hole Saws

Sintered Multi-Layer Segmented Hole Saws

Built specifically for heavy industrial engineering and continuous automated production lines, these core drills leverage high-pressure sintered metal powder matrices. The self-sharpening design continually sheds depleted metallic layers to expose fresh, sharp diamond crystals, maximizing lifetime efficiency.

Professional Microdermabrasion Wand & Tips

Multi-Shape Diamond Dermabrasion

Custom machined using high-precision turning-milling processes, our specialized electroplated tips and rotary burrs ensure strict concentricity tolerances within micrometers. Perfect for integrated dermabrasion systems to eliminate structural vibration, smooth out skin contact, and achieve exact circularity.

Thin-Walled Diamond Glass Micro-Drills

Thin-Walled Diamond Glass Micro-Drills

Designed specifically for high-density consumer electronics processing, these micro-drills provide precise dimensional control down to fractions of a millimeter. The specialized thin-wall steel core architecture minimizes contact friction, preventing thermal micro-fractures during intensive hole arrays.

Laser-Welded Segmented Diamond Bits

Laser-Welded Segmented Diamond Bits

Our laser-welded diamond bits feature high-energy joints that resist extreme torsional forces and friction-induced high temperatures. The segment formula is optimized for structural integrity and high-torque machinery, ensuring complete safety against segment detachment during deep vertical holes.

 

Professional Microdermabrasion Wand & Tips

Professional Microdermabrasion Wand & Tips

Custom machined using high-precision CNC turning-milling processes, our professional microdermabrasion wands and electroplated tips guarantee strict concentricity and premium finish. Engineered for salon-grade exfoliation systems to eliminate vibrations, smooth out skin contact boundaries, and ensure flawless product longevity.

Diamond Blind Hole Core Bits (Anchor Drills)

Diamond Blind Hole Core Bits (Anchor Drills)

Developed for specialty back-bolt anchoring systems, these solid and semi-hollow diamond tools deliver impeccable dimensional accuracy for non-through-hole processing. Custom inner geometries can be configured to facilitate seamless continuous dust evacuation under tight automated cycle parameters.

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State-of-the-Art Production Facilities & Workshop Exhibition

We welcome global partners to explore our advanced manufacturing hub. From our high-precision multi-axis CNC milling and turning workshops to our proprietary diamond electroplating and vacuum brazing lines, we integrate leading-edge hardware processing with military-grade QC to guarantee flawless technical tools with tight micrometer tolerances.

Production Facility
Production Facility
Production Facility
Production Facility
Production Facility
Production Facility

Our Rigorous Manufacturing Process: From Raw Material to Perfection

Technical Consult & CAD Blueprinting

Our application engineers analyze your target substrate, drilling speed, and cooling parameters. We then design custom 2D/3D CAD models matching your exact CNC shank and tolerance requirements.

Turn-mill machining centers

Advanced CNC Steel Core Machining

Using premium tool steel, our high-precision CNC turning centers forge the exact bit geometries, water cooling slots, and chip evacuation flutes to ensure optimized fluid dynamics during high-RPM drilling.

Turn-mill machining centers

Premium Diamond Grit Bonding

Depending on your application, we execute high-density electroplating, multi-layer sintering, or high-vacuum brazing utilizing strictly graded synthetic diamond crystals to ensure uncompromised bonding strength.

Resin Bond Diamond Grinding Wheels

Rigorous QC & Dynamic Balancing

Every batch undergoes strict inspection including concentricity checks via optical comparators, segment bond testing, and dynamic balancing to eliminate runout, ensuring smooth and flawless drilling performance.

Frequently Asked Questions

Grit size directly impacts cutting speed and surface finish. Coarser grits (30/40) deliver faster material removal in hard stone, while finer grits (120/150) prevent micro-cracking and chipping in delicate glass or optical ceramics. Our team customizes diamond concentration (up to 75% or 100%) based on your specific efficiency and lifespan benchmarks.

Yes. Our vacuum brazed diamond bits are fully optimized for both dry and wet cutting due to their superior thermal bonding. However, for sintered and electroplated series, utilizing water cooling is highly recommended to maximize tool longevity, accelerate chip clearance, and prevent thermal micro-fractures in the workpiece.

Standard dynamic engineering and technical blueprint confirmation takes 2-3 business days. Upon approval, CNC machining and diamond coating processes require approximately 10-15 working days depending on order volume and matrix complexity. Expedited sampling is available for urgent line trials.

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If you have any design files that need to be sent, please email them to info@xml-cnc.com