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Firgelli Robots Drill Bits - Spiral Double Flute: 2.3 ~ 3.175mm Kit

Drill Bits - Spiral Double Flute: 2.3 ~ 3.175mm Kit

$44.30

Drill Bits - Spiral Double Flute: 2.3 ~ 3.175mm Kit

1 kit comes with 10 different bit diameters

Description:

This kit consists of well selected high precision drill bits for electronic projects when users need to drill holes on PC boards. The bits are made of tungsten carbide which is stronger than regular high speed steel. The shank diameter is 3.175mm and the overall length is 38mm.

For example: 2.54mm pin headers are very commonly used in electronic modules. Its pin diameter is 0.6mm, so the user needs to use a 0.6mm drill bit. Many PC boards use 3.0 or 4.0mm mounting holes, so the user needs to use 3.0 or 4.0mm drill bits.

Features:

Material: Bit is tungsten carbide / Shank is high speed steel

Packing box: translucent plastic

Application:

PCB, FPC, SMT, CNC, die, metal precision parts processing.

TD= tip diameter / FL = flute length  / SHK.D = shank diameter  / OVL = overall length(tolerance: +/-0.1mm)

TD(mm) FL(mm) SHK.D(mm) OVL(mm)
2.3 12.0 3.175 38
2.4 12.0 3.175 38
2.5 12.0 3.175 38
2.6 12.0 3.175 38
2.7 12.0 3.175 38
2.8 12.0 3.175 38
2.9 12.0 3.175 38
3.0 12.0 3.175 38
3.1 12.0 3.175 38
3.175 12.0 3.175 38

 

 





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