PCB Micro End Mill Bit Set 0.3:1.2mm for CNC (10Pcs)

Description

DescriptionMicro Drill Bit For CNC Size 0.3 : 1.2mmMaterial: Tungsten SteelSize: 0.3 : 1.2 mmDrill length: 10mmTotal length: 38mmShank Diameter: 3.175mmSuitable for circuit boards, electronic, SMT, mold, metal processing, telecommunications and other industriesCan be used for drilling iron, glass fiber, etc.Package Includes:10x PCB Drill Bit Working Materials of PCB Tools:Precision machining on PCB, CNC Mould, stainless­steel, copper, plastic, etc.PCB, normal FR­4, CEM­3 boards, environmental protection board, SMT, CNC, molds, plastics, stainless steel and precision hardware processing.Circuit board, carbon fiberglass, composite board, epoxy board, MDF wood and so on.PCB Bit Features:High ­quality ultrafine grain tungsten carbide steel bar, precision produced by high accurate equipment.Good cutting machining performance, ensuring high efficiency & speedy.Good hardness, wear­resistant ability, and intensity , anti­bending.Sharp cutting edge, reduce cutting force, lower breaking rate and improve the quality of hole wall.Symmetrical cutting blade, help to high effective cutting, avoiding drilling offset.