ดอกเจาะ PCB, ไม้, อะคริลิค 0.6-1.5 mm Mini PCB Drill Bits Carbide Drill Bit Set 1/8'' Shank For Circuit Board CNC Engraving Sharpener Drill Tools

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 

Size Including: 0.6mm 0.7mm 0.8mm 0.9mm 1.0mm 1.1mm 1.2mm 1.3mm 1.4mm 1.5mm

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.