BEYOND Uncoated PCB Tungsten Carbide Micro Drill Bits 0.1–3.175mm

BEYOND uncoated PCB carbide micro drill bits are engineered for precision drilling in printed circuit boards, aluminum, copper, and other non-ferrous materials. Made from high-quality tungsten carbide with HRC55 hardness, these micro drills deliver sharp cutting performance, superior stability, and long tool life.

Key Features

• Uncoated High Sharpness Design: Offers excellent edge sharpness for clean and accurate hole cutting.
• Wide Diameter Range: Available from 0.1mm to 3.175mm, ideal for micro-hole drilling in electronics manufacturing.
• High Hardness Tungsten Carbide: Provides strong wear resistance and minimal tool deformation.
• Standard Shank Size: 3.175mm diameter compatible with most automatic PCB drilling and CNC machines.
• Precision Ground: Ensures stable chip removal and smooth hole walls for reliable performance.
• Safety Notice: Not suitable for handheld or pistol drills — use only with precision CNC or PCB drilling machines.

Application Materials

These micro drill bits are designed for a wide range of materials, including:

• Printed Circuit Boards (PCB)
• Aluminum and Aluminum Alloys
• Copper and Copper Alloys
• Stainless Steel
• Cast Iron
• Mold Steel and Alloy Steel

Technical Specifications

Advantages of BEYOND Uncoated Micro Drill Bits

• Superior concentricity minimizes drill breakage.
• Uncoated design ensures faster chip evacuation and minimal heat buildup.
• Perfect for high-speed, fine-tolerance electronic and mold applications.
• Excellent cost-performance ratio for production and laboratory use.

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