Our thin-walled diamond glass micro-drills (ultra-precision drilling tools featuring CNC-machined thin-wall steel bodies and micro-grain diamond abrasive tips) are engineered specifically for high-precision, low-resistance micro-hole drilling in delicate, hard, and brittle materials. By combining custom-turned thin-wall barrels with evenly electroplated or sintered diamond grains, these micro-drills minimize kerf loss, reduce cutting pressure, and prevent micro-fractures around hole perimeters.
They are extensively utilized across precision optical, electronic display, laboratory, and technical glass manufacturing sectors:
Consumer Electronics & Display Glass: Essential for drilling high-precision sensor holes and camera cutouts in smartphone cover glass, touchscreens, and display panels.
Optical & Laboratory Components: Ideal for micro-drilling technical optical lenses, quartz sight glasses, microscope slides, and quartz tubes.
Architectural & Decorative Glass: Applied for precision drilling in mirrors, vitrines, and fine decorative glass art where chip-free edge quality is strictly required.
Ceramic & Gemstone Micro-Machining: Used for drilling delicate holes in technical ceramic substrates, sapphire windows, quartz plates, and hard gemstones.
Ultra-Thin Wall Barrel Design: Thin-wall construction significantly reduces material removal volume and drilling friction, enabling exceptionally fast penetration and minimal risk of glass cracking.
Precision CNC Machined Body & Shank: Barrels and mounting shanks are turned and bored on multi-axis CNC lathe centers to ensure tight concentricity (+/-0.003 mm), eliminating rotation wobble and drill runout.
Integrated Coolant Passages: Engineered with specialized side water-discharge holes and hollow cores that continuously flush out glass swarf, keeping the cutting edge cool during high-speed operations.
Superior Edge Quality & Minimal Chipping: Delivers smooth, clean hole perimeters with zero surface chipping or micro-flaking on fragile glass and ceramic workpieces.
Custom Micro Sizes & Shank Styles: Fully customizable in drilling diameters (0.5 mm to 20+ mm), wall thicknesses, total lengths, and shank types (straight round shank, stepped shank, or threaded mounts).
Backed by over 10 years of intensive CNC machining experience, we are an all-around custom hardware manufacturing facility dedicated to delivering ultra-precision component processing services.
Direct Factory Price Advantage: Source your precision hardware components, drill bit bodies, micro-shanks, and custom mounting adapters directly from our production workshop to eliminate trading company markups and maximize your margins.
All-Around Hardware Fabrication: As a highly capable machining expert, we process a diverse spectrum of high-performance materials including iron, stainless steel, aluminum, brass, copper, and titanium alloys to meet your exact engineering specifications.
Bespoke Precision Processing: We provide highly specialized machining services for micro-drill steel bodies, specialized threaded arbors, mounting adapters, and complex structural hardware, tailored precisely to your CAD/3D STEP models.
Advanced Multi-Axis CNC Capabilities: Equipped with state-of-the-art CNC turning and milling centers, our technical team handles high-complexity geometry and ultra-tight dimensional tolerances with exceptional proficiency.
Rigorous Quality Control: Every machined component undergoes severe dimensional audits, concentricity testing, and runout verification using advanced inspection equipment to guarantee ultimate reliability and precise out-of-the-box performance.
If you have any design files that need to be sent, please email them to info@xml-cnc.com