TA-VIGOR 10pcs PCB Drill Bits 1mm,Micro Drill Bits 1/8 Inch Shank Tungsten Carbide Rotary Tool for Print Circuit Board Stone Dremel Jewelry CNC Engraving

10pcs PCB Drill Bits Micro Drill Bits 1/8 Inch Shank Tungsten Carbide Rotary Tool for Print Circuit Board Stone Dremel Jewelry CNC Engraving Specification: Material: Tungsten Carbide, of high hardness, high wear resistance, high strength, resistance to bending, anti-breakage, etc Shank Dia: 3.175mm(1/8”) Overall Length: 38mm Application: Suitable for processing PCB, normal FR-4, CEM-3 boards, environmental protection board, SMT, CNC, molds, plastic,Circuit board, carbon fiber, composite board, and so on. Features: 1. Precision machining by high accurate equipment; 2. With good milling and cutting performance, ensuring high efficiency; 3. High hardness, wear resistance, and intensity; anti-bending; 4. To removing chips, with big space and small resistance; Smooth chip removal, less 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 blade, help to high effective cutting, avoiding drilling offset. Packet Includes 10pcs Micro Drill Bits drill bit set carbide drill bits drill bits small drill bits micro drill bit set carburetor jet drill bits drill bit micro drill bits jewelry drill micro drill drill bit sets hobby drill mini drill 1mm drill bit wire drill bit set 3mm drill bit drill bits sets 1 drill bit metric drill bit set pearl drill flex drill bit