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HOBBY JOLLY

Twist Drilling Auger Bit Set 2

Regular price $10.40 USD
Regular price Sale price $10.40 USD
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Precision Twist Drilling Auger Bit Set 2 (8 Pcs Set - φ1.0mm to φ1.7mm)!

Upgrade your precision hole drilling and model customizing with the Twist Drilling Auger Bit Set 2. Featuring 8 micro-size twist bits ranging from φ1.0mm to φ1.7mm, this high-precision set is engineered to drill clean, burr-free holes in plastic, resin, photo-etched parts, and soft metals.

  • 8 Micro Drill Sizes (φ1.0 – φ1.7mm): Includes 8 incremental bit sizes (φ1.0, φ1.1, φ1.2, φ1.3, φ1.4, φ1.5, φ1.6, φ1.7mm) for pinpoint accurate hole creation.

  • Sharp Spiral Flute Design: High-efficiency spiral flutes ensure rapid chip removal, preventing overheating and binding during manual or pin vise drilling.

  • High-Durability Steel: Made from premium alloy steel to maintain a sharp cutting edge and minimize bit breakage on fine detail work.

  • Standard Shank Compatibility: Fits smoothly into standard manual pin vises, mini electric drills, and rotary tool chucks.


Recommended Applications

  • Scale Modeling & Gunpla: Drilling joint pin sockets, thruster cores, weapon barrels, and guide holes for brass rod insertions.

  • Miniatures & Resin Kits: Preparing larger pin holes for heavy metal reinforcing wires, neodymium magnet placement, and structural joint pinning.

  • Crafts & Jewelry Making: Precision micro-drilling on plastic, resin, wood, and soft sheet metal.