Mini Drill Bit Tungsten Carbide for Printed Circuit Board CNC Drill Bit Machine

Description

Carbide micro drill bit made of tungsten steel with high hardness high wear resistance high strength resistance to bending antibreakage 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 antibending
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

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Specification

Material Tungsten Carbide
Shank Dia 3175mm18
Overall Length 38mm
Application Suitable for processing PCB normal FR4 CEM3 boards environmental protection board SMT CNC molds plasticCircuit board carbon fiber composite board and so on