Feature

●Precision machining by high accurate equipment;
●With good milling and cutting performance, ensuring high efficiency;
●High hardness, wear resistance, and intensity; anti-bending;
●To removing chips, with big space and small resistance; Smooth chip removal, less heating value, to reduce pollution;
●Great for PC Boards, Plastics, Fiberglass, Wood, Soft Metals. Fit for: PCB drilling machines, engraving machine, CNC and high precision special drilling equipment

[10pcs 4.0mm]

Description

3.1-5mm Carbide Micro Drill Bits Drill Bit Set Print Circuit Board Import Hard Alloy PCB Drill Bit step drill

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: Replacement 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.

Note:
Please allow 1-3mm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package Including:
10pcs PCB Drill Bit Set
The PCB drill bit sets are great for punching at printed circuit boards,cutting and engraving and worked on Acrylic, PVC, Nylon, Resin, Fiberglass,etc.