10pcs/Set 0.3mm To 1.2mm Mini Drill Bit Tungsten Steel Carbide for Print

Description: Carbide micro drill bit, made of tungsten steel, with high hardne, high wear resistance, high strength, resistance to bending, anti-breakage, etc. Features: 1. Precision machining by high accurate equipment; 2. With good milling and cutting performance, ensuring high efficiency; 3. High hardne, wear resistance, and intensity; anti-bending; 4. To removing s, with big space and small resistance; Smooth removal, le heating value, to reduce pollution; 5. Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall; 6. Symmetrical cutting , help to high effective cutting, avoiding drilling offset. Specification: Material: Tungsten Carbide Application: Suitable for proceing , normal FR-4, CEM-3 boards, environmental protection board, SMT, CNC, molds, plastic,Circuit board, carbon fiber, composite board, and so on. Note: Please allow 1-3mm error due to manual measurement. Due to the difference between different s, the picture may not reflect the actual color of the item. Package Including: 10pcs Drill Bit Set About shipping
Shipping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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