10pcs/set 0.1mm to 1.0mm PCB Mini Drill Bit Tungsten Steel Carbide for Print Circuit Board CNC Drill Bits Machine Description:Carbide micro drill bit; made of tungsten steel; with high hardness; 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 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. Specification:Material: Tungsten Carbide 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 <img data-srcid="-" src="https://image.doba.com/dgd1-GuDnSbAjhYVR/10pcsset-01-10mm-pcb-mini-drill-bit-tungsten-carbide-for-printed-circuit-board-cnc-drill-bit-machine.jpg" alt="dropship 10pcs/set 0.1-1.0mm PCB Mini Drill Bit Tungsten Carbide for Printed Circuit Board CNC Drill Bit Machine" /> <img width="787px" height="787/" data-srcid="-" src="https://image.doba.com/dgd1-HIqSdVgLyoDY/10pcsset-01-10mm-pcb-mini-drill-bit-tungsten-carbide-for-printed-circuit-board-cnc-drill-bit-machine.jpg" alt="dropship 10pcs/set 0.1-1.0mm PCB Mini Drill Bit Tungsten Carbide for Printed Circuit Board CNC Drill Bit Machine" /> <img data-srcid="-" src="https://image.doba.com/dgd1-EKbcdDBRmPqn/10pcsset-01-10mm-pcb-mini-drill-bit-tungsten-carbide-for-printed-circuit-board-cnc-drill-bit-machine.jpg" alt="dropship 10pcs/set 0.1-1.0mm PCB Mini Drill Bit Tungsten Carbide for Printed Circuit Board CNC Drill Bit Machine" /> <img data-srcid="-" src="https://image.doba.com/dgd1-RYVvlqAoicDE/10pcsset-01-10mm-pcb-mini-drill-bit-tungsten-carbide-for-printed-circuit-board-cnc-drill-bit-machine.jpg" alt="dropship 10pcs/set 0.1-1.0mm PCB Mini Drill Bit Tungsten Carbide for Printed Circuit Board CNC Drill Bit Machine" /> <img data-srcid="-" src="https://image.doba.com/dgd1-RqvYNDgozJbn/10pcsset-01-10mm-pcb-mini-drill-bit-tungsten-carbide-for-printed-circuit-board-cnc-drill-bit-machine.jpg" alt="dropship 10pcs/set 0.1-1.0mm PCB Mini Drill Bit Tungsten Carbide for Printed Circuit Board CNC Drill Bit Machine" /> <script>window.adminAccountId=239234800;</script>