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 CarbideShank Dia: 3.175mm(1/8'')Overall Length: 38mmApplication: 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