PCB drill 0,4 mm

2,66 € / pcs 2,20 € excl. VAT

In stock (406 pcs)

Delivery to: 19/09/2024

Carbide 0,4mm PCB drill bit for drilling holes with high possitional accuracy and excellent hole wall quality

0,4mm PCB drill bit

Suitable for all standard PCBs made from FR4 base material.

Applications:

For drilling of small holes with high possitional accuracy and for drilling of small through holes and vias.

Advantages:

Excellent hole wall quality.
High positional accuracy.
Efficient chip removal.

Parameters:

Total lenght: 38mm
Spiral lenght: 5,5mm
Tip angle: 130º
Shaft diameter: 3,175mm

Recomended machining parameters:

Spindle speed: 120000RPM
Feed rate: 2,8m/min
Chip load: 23µm/rev
Retraction: 8m/min

*Recomended machining parameters provide guidelines which acts as starting points for optimising speeds and feeds at the user's end.