Introduction » PCB milling » PCB milling and drilling tools » PCB micro drill 0,3 mm
0,3mm PCB drill bits 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: 125000RPM
Feed rate: 2,7m/min
Chip load: 18µm/rev
Retraction: 6m/min
*Recomended machining parameters provide guidelines which acts as starting points for optimising speeds and feeds at the user's end.
Diameter: | 0,30 mm | ||
Spiral lenght: | 5,50 mm | ||
Total lenght: | 38 mm | ||
Shank: | 3,175 mm | ||
Ring color: | Orange |