Tungsten Flat‑Core Drill Bit

DSPIAE Precision Tungsten Flat‑Core Drill – 3.0 mm | FB‑30

The DSPIAE FB‑30 is a professional-grade flat‑core drill bit made from high-strength tungsten steel, designed for precision hole drilling in scale modelling, crafting, and light engineering tasks. Its flat‑core design produces clean, burr-free holes in materials such as plastic, resin, wood, and soft metals—perfect for flush fittings, tubing entries, and structural detailing.

• 3.0 mm flat‑core tungsten steel bit—sharp, precise, and durable
• Superior wear resistance, outlasting standard drill bits
• Compatible with pin vises, rotary tools, and handheld drills
• Ideal for alignment holes, tubing fittings, and precise detailing
• Compact and accurate—perfect for hobby bench use and precision drilling

Tip: Use at moderate speed with light pressure. Withdraw the bit periodically to clear debris. A drop of cutting oil improves performance and lifespan when drilling metal or resin materials.