Fengyi Customized CNC Solid Carbide Drill & Indexable Toolholders
- System: Modular Mono Tip / Indexable Line
- Shank Spec: DIN 6535 HA/HE Flat Shank
- Application: Deep hole & high-feed steel milling
Factory-direct solid carbide, indexable, and cobalt twist drills custom-engineered for Melbourne's demanding aerospace, automotive, general machining, and defense manufacturing industries.
Victoria’s industrial sector requires high-precision tooling engineered to cut localized alloys, work-hardening stainless steels, and advanced composite materials without edge chipping or dimensional drift.
The general engineering, rail transport assembly, and bus manufacturing infrastructure across Dandenong South and Campbellfield demands long-lasting solid carbide drills capable of penetrating AS/NZS 3678 Grade 350 structural steel, Bisalloy 500 wear plates, and heavy cast iron. Our DIN 6537 5XD internal coolant carbide drills deliver up to 300% longer tool life under high feed speeds, preventing thermal shock when paired with MQL (Minimum Quantity Lubrication) systems.
Victoria's premier defense and aerospace nodes—spanning Boeing facilities at Fishermans Bend and defense vehicle manufacturing clusters near Geelong—rely on rigorous quality compliance. Utilizing sub-micron tungsten substrates (0.4μm) with NAS 965 and NAS 907 Type J geometrical accuracy, our carbide brad-point and 135° double-margin drills ensure delamination-free holes in carbon fiber reinforced polymers (CFRP) and Inconel 718 stack-ups.
Micro-machining enterprise hubs in Clayton and Notting Hill demand extreme hole sizing repeatability. Our 2mm–10mm micro solid tungsten carbide drills with TiAlN coatings guarantee concentricity within 0.003mm, serving medical component manufacturers turning 316L surgical stainless steel and Grade 5 Titanium alloys.
Optimized cutting speed ($V_c$), feed rates ($f$), and coolant configurations developed by our application engineers for common Australian industrial metals.
| Material Category | Australian Standard / Alloy | Recommended Drill Series | Cutting Speed ($V_c$) | Coolant Strategy |
|---|---|---|---|---|
| Structural Steel | AS/NZS 3678-350 / Grade 250 | Jobber Solid Carbide / 3XD–5XD | 80 – 120 m/min | Emulsion (8–10% Conc.) / Internal |
| Abrasion-Resistant Steel | Bisalloy 400 / Bisalloy 500 | DIN 6537 TiAlN Internal Coolant | 40 – 65 m/min | High Pressure Coolant (>30 bar) |
| Austenitic Stainless | AISI 304L / 316L Stainless | German M35 Cobalt 5% / 2-Flute Carbide | 35 – 55 m/min | Flood Coolant / MQL Mist |
| Aerospace Alloys | Ti-6Al-4V / Inconel 718 | Double Margin Solid Carbide / Brad Point | 25 – 40 m/min | High Pressure Internal Coolant |
| Composite Laminates | CFRP / Carbon-Titanium Stack | Dagger Drill / Diamond DLC Coated | 110 – 180 m/min | Dry Extraction / Air Blast Vacuum |
Our production line utilizes 5-axis Rollomatic and Walter CNC grinding centers, coupled with Zoller Genius 3 inspection stations. Every carbide drill bit batch exported to Victoria undergoes 100% optical profile checking to ensure chip flutes, margin relief angles, and web thickness match strict DIN 6535/6537 standards.
We source virgin ultrafine tungsten carbide rod stock featuring a sub-micron grain structure (0.4μm – 0.6μm) with 10% to 12% Cobalt binder content. This provides the ultimate balance between high hardness (HRA 92.5–93.8) and high transverse rupture strength ($TRS \ge 4000 \text{ MPa}$), resisting micro-chipping during intermittent cutting in heavy CNC lathes.
Inheriting over 35 years of aerospace tool manufacturing tradition, our facilities operate under certified ISO 9001:2015 quality systems. With active CAGE Code 0PFP1 credentials, our tooling lines comply with National Aerospace Standards (NAS 965 Type D, NAS 907 Type J, NAS 937), offering seamless integration for Australian defense supply chains.
As Victorian manufacturers pivot toward clean energy technology, high-efficiency rail infrastructure, and defense self-reliance, cutting tool performance requirements are evolving rapidly.
Modern CNC machine shops in Bayswater and Campbellfield are rapidly upgrading to 70-bar through-spindle coolant systems. Traditional external flood cooling fails to reach the cutting zone in deep-hole drilling (>5XD). Our dual helical coolant hole carbide drills reduce chip re-cutting, flush swarf out instantly, and drop cutting zone temperatures by up to 250°C.
While standard TiAlN coatings excel in general steel, Victoria’s growing carbon fiber and aluminum component manufacturing sectors require advanced AlCrN (Aluminium Chromium Nitride) and DLC (Diamond-Like Carbon) coatings. AlCrN withstands extreme oxidation temperatures up to 1100°C, drastically outperforming older PVD coatings in dry machining scenarios.
For Bisalloy 400/500, we recommend a solid carbide drill with a 135° to 140° crown point angle, a thickened core web, and a TiAlN or AlCrN coating. Run the machine at a lower surface speed (35–50 m/min) with a heavy, constant feed rate to prevent work-hardening the steel substrate.
Through-coolant carbide drills force high-pressure fluid directly to the chisel edge, flushing chips through the flutes without requiring peck-drilling cycles. This speeds up production by 400% to 600% and extends tool life dramatically compared to standard HSS twist drills.
Yes. We manufacture custom step drills, special diameter carbide bits (from 0.5mm to 32mm), extra-long drills up to 50XD, and custom countersink combinations built directly to your CAD drawings within 10 to 14 working days for Melbourne exporters.
We support air express delivery (3–5 business days to Melbourne Airport / Tullamarine) for urgent breakdown orders, as well as regular sea freight consolidation to the Port of Melbourne. Incoterms include FOB, CIF, and DDP direct to your factory warehouse floor.
Partner with a proven manufacturer of solid carbide drills, indexable tooling systems, and aerospace-grade cutting tools. Speak with our application engineers today for direct factory pricing and technical support tailored to your Melbourne facility.